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Modified starch -- Determination of hydroxypropyl content -- Method using proton nuclear magnetic resonance (NMR) spectrometry

This International Standard specifies a proton NMR spectrometric method for the determination of the hydroxypropyl content of granular modified starch.


Food processing machinery - Moulders - Safety and hygiene requirements

1.1 This European Standard applies to the design and manufacture of moulders of the types described from 3.2.1 to 3.2.4 and illustrated in Figure 1 to Figure 3. These moulders are used separately or in a line in the food industry and shops (pastry-making, bakeries, confectionery, etc.) for flattening, rolling and, but not necessarily, elongating pieces of dough. These machines can be fed by hand or mechanically. This document deals with all significant hazards, hazardous situations and events relevant to the transport, installation, adjustment, operation, cleaning, maintenance, dismantling, disassembling and scrapping of moulders, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4). 1.2 This European Standard does not deal with: - designs of moulder other than those described from 3.2.1 to 3.2.3; - experimental and testing machines under development by the manufacturer; - domestics appliances; - bagel machines; - additional hazards generated when the machine is used in a line; - dough and pastry brakes (see EN 1674). 1.3 This document is not applicable to machines which are manufactured before its date of publication as a European standard.


Food processing machinery - Automatic dividers - Safety and hygiene requirements

1.1 This European Standard applies to the design and manufacture of standalone automatic dough dividers, having a feed hopper, an outlet and a dividing system (see 3.2). These automatic dough dividers are used separately or in a line in the food industry and shops (pastry-making, bakeries, confectionery, etc.) for dividing dough or pastry into adjustable portions to produce the required weight of dough piece during a dividing process. These machines can be fed by hand or mechanically. This European Standard deals with all significant hazards, hazardous situations and events relevant to the transport, installation, adjustment, operation, cleaning, maintenance, dismantling, disassembling and scrapping of automatic dough dividers, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4). These machines are not intended to be cleaned with pressurised water. 1.2 This European Standard is not applicable to the following: - experimental and testing machines, under development by the manufacturer; - weighing devices; - pressure dough dividers, without a feed hopper, using knives for the dividing process; - lines with separate cutting or forming elements outside the housing; - lifting and tilting machines ) or other separate feeding machines; - additional hazards generated when the machine is used in a line or mechanically feed. 1.3 A noise test code is included in Annex A to assist manufacturers to measure noise levels for the purpose of the noise emission declaration. 1.4 This European Standard is not applicable to machines which are manufactured before its publication as EN.


Food processing machinery - Intermediate provers - Safety and hygiene requirements

1.1 This European Standard specifies safety and hygiene requirements for the design and manufacture of intermediate provers with powered moving pocket carriers as described in Clause 3 and used in the food industry, pastry-making, bakeries, etc. for giving a resting time to dough between different phases of the process. This European Standard deals with all significant hazards, hazardous situations and events relevant to the installation, adjustment, operation, cleaning, maintenance, dismantling, disabling and scrapping of intermediate provers with moving pocket carriers when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4). Noise is not considered to be a significant hazard by intermediate provers. This does not mean that the manufacturer of the machine is absolved from reducing noise and making a noise declaration. Therefore a noise test code is proposed in Annex A. 1.2 The following machines are excluded: -


Laboratory glassware -- Interchangeable conical ground joints

The requirements deal with four series of conial ground joints. The conicity, the great diameter and the length of the ground joint including the tolerances are specified and tabled. In addition the surface finish and the peak-to-valley height are specified. In annex A a system of gauging for the diameters and lengths of these joints are given, in annex B a method of testing the leakage including the apparatus is describes.


Starch -- Determination of ash

This International Standard specifies a method for the determination of the ash yielded by starches. The method is applicable to native starches and to modified starches yielding not more than 2 % of ash. it does not apply to hydrolysis products nor to oxidized starches, nor to other products containing more than 0,2 % of chloride expressed as sodium chloride. In the other cases, use the method specified in ISO 5809.1)


Water for analytical laboratory use-Specification and test methods

This International Standard specifies the requirements and corresponding test methods for three grades of water for laboratory use for the analysis of inorganic chemicals. It is not applicable to water for organic trace analysis, to water for the analysis of surface active agents, or to water for biological or medical analysis. NOTE — For some purposes (for example for certain analytical methods or for tests in which the water is required to be sterile or pyrogen-free or of specified surface tension), additional specific tests and further purification or other treatment may be necessary.


Hydrometers -- Principles of construction and adjustment

Glass hydrometers of constant mass which do not incorporate a thermometer are considered. Basis of scale, reference temperature, surface tension and reference levels for adjustment and reading are specified. In annex A the standard categories of surface tension are tabled, and annex B deals with the adoption of density as preferred basis of scale.


Medical gas pipeline systems - Part1: Pipelines for compressed medical gases and vacuum

This part of ISO 7396 specifies requirements for design, installation, function, performance, documentation, testing and commissioning of pipeline systems for compressed medical gases, gases for driving surgical tools and vacuum in healthcare facilities to ensure continuous delivery of the correct gas and the provision of vacuum from the pipeline system. It includes requirements for supply systems, pipeline distribution systems, control systems, monitoring and alarm systems and non-interchangeability between components of different gas systems. This part of ISO 7396 is applicable to: a) pipeline systems for the following medical gases: ⎯ oxygen; ⎯ nitrous oxide; ⎯ medical air; ⎯ carbon dioxide; ⎯ oxygen/nitrous oxide mixtures (see Note 1); b) pipeline systems for the following gases: ⎯ (*) oxygen-enriched air; ⎯ air for driving surgical tools; ⎯ nitrogen for driving surgical tools; c) pipeline systems for vacuum. This part of ISO 7396 also applies to: ⎯ extensions of existing pipeline distribution systems; ⎯ modifications of existing pipeline distribution systems; ⎯ modifications or replacement of supply systems or sources of supply. NOTE 1 Regional or national regulations can prohibit the distribution of oxygen/nitrous oxide mixtures in medical gas pipeline systems. (*) NOTE 2 EN 14931 [23] defines additional or alternative requirements for the specific application, in particular for flows and pressures of compressed air required to pressurize the hyperbaric chambers and to drive other connected services and of oxygen and other treatment gases administered to patients.


Medical gas pipeline systems - Part2: Anaesthetic gas scavenging disposal systems

This part of ISO 7396 specifies requirements for the design, installation, function, performance, documentation, testing and commissioning of anaesthetic gas scavenging disposal systems to ensure patient safety and to minimize exposure of the operator and other persons to anaesthetic gases and vapours. It includes requirements for the power device, pipeline system, performance, non-interchangeability between key components and avoidance of cross connections between anaesthetic gas scavenging (AGS) disposal systems and medical gas and vacuum pipeline systems. NOTE In this part of ISO 7396, the term “pipeline” refers exclusively to pipelines that are part of a dedicated anaesthetic gas scavenging system (AGSS). This part of ISO 7396 is applicable only to those disposal systems intended to be connected via AGSS terminal units conforming to ISO 9170-2 and to AGSS receiving systems conforming to ISO 8835-3. This part of ISO 7396 also applies to: ⎯ extensions of existing AGSS disposal systems; ⎯ modifications of existing AGSS disposal systems; ⎯ modifications or replacement of power devices.


Laboratory glassware -- Disposable micropipettes

This International Standard specifies requirements for disposable glass micropipettes adjusted to contain, suitable for general laboratory purposes. The details specified are in conformity with ISO 8417.


Laboratory glassware - Disposable Pasteur pipettes

This International Standard specifies requirements for the most commonly used sizes of glass disposable Pasteur pipettes. The pipettes are uncalibrated and are intended for the transfer and replicate dispensing of drops of solutions, and suspensions of biological materials.


Laboratory glassware - Disposable serological pipettes

This International Standard specifies requirements for disposable glass serological pipettes adjusted to deliver — including blow-out pipettes — suitable for general laboratory purposes. The details specified are in conformity with ISO 8417.


Laboratory glassware -- Principles of design and construction of volumetric glassware

Reference temperatur, volumetric accuracy, methods of verification and construction are considered. The annexes deal with the limits of volumetric error in relation to capacity and to the diameter at the meniscus. The interrelation between standard deviation, limit of volumetric error, and line thickness is described.


Laboratory glassware -- Burettes

This International Standard provides metrological and construction requirements for an internationally acceptable series of burettes, suitable for general laboratory purposes. The details specified are in accordance with the principles of design and construction of volumetric glassware given in ISO 384. For piston burettes, see ISO 8655-3.


Liquid-in-glass laboratory thermometers -- Principles of design, construction and use

Temperature scales, conditions of immersion, glass, liquid and gas filling, construction, marking and accuracy are specified. Annexes A and B give general recommendation for the calibration and verfification and for the use.


Laboratory glassware -- Graduated pipettes

Heat cost allocators in accordance with this standard are instruments for the registration of the heat output of radiators in consumer units. Consumer units are dwellings, office buildings, business premises, industrial plants in which the heat is supplied by a common central heating systems or by a common district heating connection. A complete grouping of consumer units is called an account unit.


Sterilization of medical devices - Requirements for medical devices to be designated 'STERILE' - Part 1: Requirements for terminally sterilized medical devices

1.1 This European Standard specifies requirements and the relevant tests for large steam sterilizers primarily used in health care for the sterilization of medical devices and their accessories contained in one or more sterilization modules. The test loads described in this European Standard are selected to represent the majority of loads (i.e. wrapped goods consisting of metal, rubber and porous materials) for the evaluation of general purpose steam sterilizer for medical devices. However, specific loads (e.g. heavy metal objects or long and/or narrow lumen) will require the use of other test loads. Large steam sterilizers can also be used during the commercial production of medical devices. 1.2 This European Standard is not applicable to steam sterilizers designed to process a size of load less than one sterilization module or having a chamber volume less than 60 l. 1.3 This European Standard does not describe a quality assurance system for the control of all stages of the manufacture of the sterilizer. NOTE Attention is drawn to the standards for quality management systems e.g. EN ISO 13485. 1.4 Planning and design of products applying to this European Standard should consider the environmental impact from the product during its life cycle. Environmental aspects are addressed in Annex A.


Sterilization of medical devices - Requirements for medical devices to be designated 'STERILE' - Part 2: Requirements for aseptically processed medical devices

This European Standard specifies the requirements for an aseptically processed medical device to be designated 'STERILE'. NOTE For the purpose of the EU Directive(s) for medical devices (see Bibliography), designating that a medical device is 'STERILE' is permissible when a validated manufacturing and sterilization process has been applied. Requirements for validation and routine control of aseptic processes are specified in EN ISO 13408 1. Specific requirements for the aseptic processing of solid medical devices and combination products are specified in ISO 13408 7.


Starches and derived products -- Determination of sulphated ash

This International Standard specifies a method for the determination of sulphated ash in starches and derived products.


Starches and derived products -- Determination of chloride content -- Potentiometric method

This International Standard specifies a potentiometric method for the determination of the chloride content of starches and derived products, except cationic starches and amyloids soluble when cold, the viscosity of these being too high to allow for correct stirring when titrating.


Laboratory glassware -- Graduated measuring cylinders

This International Standard specifies dimensions, material and constructional and metrological requirements of graduated measuring cylinders of tall form (Type 1a and Type 1b) and of squat form (Type 2). All types are suitable for general laboratory use. The specifications in this International Standard are in conformity with the principles of design and construction of volumetric glassware given in ISO 384.


Medical devices - quality management systems Requirements for regulatory purposes

This International Standard specifies requirements for a quality management system where an organization needs to demonstrate its ability to provide medical devices and related services that consistently meet customer and applicable regulatory requirements. Such organizations can be involved in one or more stages of the life-cycle, including design and development, production, storage and distribution, installation, or servicing of a medical device and design and development or provision of associated activities (e.g. technical support). This International Standard can also be used by suppliers or external parties that provide product, including quality management system-related services to such organizations. Requirements of this International Standard are applicable to organizations regardless of their size and regardless of their type except where explicitly stated. Wherever requirements are specified as applying to medical devices, the requirements apply equally to associated services as supplied by the organization. The processes required by this International Standard that are applicable to the organization, but are not performed by the organization, are the responsibility of the organization and are accounted for in the organization’s quality management system by monitoring, maintaining, and controlling the processes. If applicable regulatory requirements permit exclusions of design and development controls, this can be used as a justification for their exclusion from the quality management system. These regulatory requirements can provide alternative approaches that are to be addressed in the quality management system. It is the responsibility of the organization to ensure that claims of conformity to this International Standard reflect any exclusion of design and development controls. If any requirement in Clauses 6, 7 or 8 of this International Standard is not applicable due to the activities undertaken by the organization or the nature of the medical device for which the quality management system is applied, the organization does not need to include such a requirement in its quality management system. For any clause that is determined to be not applicable, the organization records the justification as described in 4.2.2.


Food Processing machinery. Slicing machines. Safety and hygiene requirements

1.1 This European Standard specifies the safety and hygiene requirements for the design and manufacture of slicing machines which are fitted with power driven circular cutting blade of more than 150 mm in diameter, with a reciprocating feed carriage and are transportable. These types of slicing machines are intended to be used in shops, restaurants, supermarkets, canteens etc. Industrial slicers are excluded. They are normally used in meat and sausage processing plants; they are not intended to be transportable and are permanently placed in position. It covers all significant hazards at such machines, as identified by risk assessment (see EN 1050), which are listed in 4 of this Standard. It applies when such machines are operated under the intended use as defined in 3.12 of EN 292-1:1991 and stated in the instruction handbook (see 7.2), included cleaning, dismantling of removable parts and changing the blade. NOTE If the machine is not used under the above conditions, the manufacturer should, when informed of such a situation, check by a new risk analysis that the preventative measures remain valid. Noise and vibration are not considered to be significant hazards for these machines. 1.2 This Standard covers the following types of slicing machines: - Horizontal feed slicers (manual - see figure 1 - or automatic - see figure 13 - ); - Gravity feed slicers (manual - see figure 2 - or automatic). Slicing machines consist of a base, a blade, a blade cover, a blade guard, a blade sharpener, a gauge plate (a guard plate for automatic slicers), a product holder, a reciprocating carriage, a product pusher and electrical control components. Slicing machines can be equipped with: - Clamping device, - Stacker, - Discharge conveyor. This Standard applies to machines which are manufactured after the date of issue of this Standard.


Food Processing machinery. Mixers and mixing machines. Safety and hygiene requirements

1.1 This European Standard specifies safety and hygiene requirements to minimise the hazards which can arise during the commissioning, the use and the maintenance of mixing machines and their accessories intended to be used in sausage kitchens and industrial operations. This European Standard deals with all significant hazards, hazardous situations and events relevant to mixing machines, when they are used !as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4)". This European standard is not applicable to mixing machines which are manufactured before the date of publication of this European Standard by CEN. 1.2 This European Standard covers the following types of mixing machines: - Mixing machines with a tilting container, one or several mixing shafts - Mixing machines with a stationary mixing container, front face or bottom discharge opening - Mixing machines with a container and loading device - Mixing machines with a container, mixing shaft(s), screw conveyor and loading device The mixing machines are constructed of a machine frame, a trough-shaped mixing container, one or several mixing shafts, an associated drive and electrical, hydraulic and pneumatic components, depending on machine type. The mixing shaft can be equipped with wings, screws, rods, paddles or the like. Mixing machines may be equipped e. g. with - cover over the top of the mixing container, - pipe connections for gases, steam, water or vacuum, - protective hood over the front face discharge opening, - lifting devices for mixing shaft, - loading device, - screw conveyor at the discharge opening. KEY 1 cover 2 mixing container 3 mixing shaft 4 front-face discharge opening 5 bottom discharge opening Figure 1 - Components of a mixing machine 1.3 Intended use The fresh or frozen meat, meat product, meat pieces or fish, salt, spices and other additives are loaded into the mixing container by hand or by means of a loa


Clinical investigation of medical devices for human subjects -- Part 1: General requirements

This part of ISO 14155 defines procedures for the conduct and performance of clinical investigations of medical devices. It specifies general requirements intended to  protect human subjects,  ensure the scientific conduct of the clinical investigation,  assist sponsors, monitors, investigators, ethics committees, regulatory authorities and bodies involved in the conformity assessment of medical devices. This part of ISO 14155 a) specifies requirements for the conduct of a clinical investigation such that it establishes the performance of the medical device during the clinical investigation intended to mimic normal clinical use, reveals adverse events under normal conditions of use, and permits assessment of the acceptable risks having regard to the intended performance of the medical device, b) specifies requirements for the organization, conduct, monitoring, data collection and documentation of the clinical investigation of a medical device, c) is applicable to all clinical investigation(s) of medical devices whose clinical performance and safety is being assessed in human subjects. This part of ISO 14155 is not applicable to in vitro diagnostic medical devices


Clinical investigation of medical devices for human subjects -- Part 2: Clinical investigation plans

This part of EN ISO 14155 provides requirements for the preparation of a Clinical Investigation Plan (CIP) for the clinical investigation of medical devices. The compilation of a CIP in accordance with the requirements of this standard and adherence to it will help in optimising the scientific validity and reproducibility of the results of a clinical investigation. This Standard does not apply to in vitro diagnostic medical devices


Sterilization of single use medical devices incorporating materials of animal origin – Validation and routine control of sterilization by liquid chemical sterilants

This International Standard specifies requirements for the development, validation, process control and monitoring of the sterilization, by the use of liquid chemical sterilants, of single-use medical devices comprising, in whole or in part,materials of animal origin. This International Standard does not apply to material of human origin. This International Standard does not describe a quality assurance system for the control of all stages of manufacture. NOTE 1 Attention is drawn to the standards for quality systems (see ISO 9001 and ISO 13485 or ISO 9002 and ISO 13488) which can be used in the control of all stages of manufacture including the sterilization process. This International Standard does not describe tests to establish the effects of any chosen sterilization method upon the fitness for use of the medical device. NOTE 2 Such testing is a crucial part of the design and development of a medical device. This International Standard does not describe methods for the validation of the inactivation of viruses. NOTE 3 In developing a method for processing medical devices containing materials of animal origin, consideration of the effects of liquid chemical sterilization on potential viral contaminants will also be necessary because of the source of materials used in the manufacture of these particular medical devices. The importance of validation of viral inactivation for processes within the scope of this International Standard is recognized. This aspect is excluded from this International Standard; a separate European Standard is in preparation (EN 12442-3). NOTE 4 Liquid chemical sterilants traditionally employed to sterilize animal tissues in medical devices may not be effective in inactivating the causative agents of transmissable spongiform encephalopathies such as bovine spongiform encephalopathy (BSE), or scrapie. Satisfactory validation in accordance with this International Standard should not be assumed to demonstrate inactivation of infective agents of this type. This International Standard does not cover the level of residual sterilant within medical devices. NOTE 5 ISO 14538 is concerned with this issue.


Sterilizers for medical purposes - Low temperature steam and formaldehyde sterilizers-Requirements and testing

This European Standard specifies requirements and tests for LTSF sterilizers, which use a mixture of low temperature steam and formaldehyde as sterilizing agent, and which are working below ambient pressure only. These sterilizers are primarily used for the sterilization of heat labile medical devices in health care facilities. This European Standard specifies minimum requirements: -for the performance and design of sterilizers to ensure that the process is capable of sterilizing medical devices; - for the equipment and controls of these sterilizers necessary for the validation and routine control of the sterilization processes.


Tracheal tubes designed for laser surgery – Requirements for marking and accompanying information

This International Standard specifies marking, labelling, and information to be supplied by the manufacturer for cuffed and uncuffed tracheal tubes and related materials designed to resist ignition by a laser


Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling— Part 1: Terms and definitions

This European Standard specifies the terms and definitions for the rating and performance of air conditioners, liquid chilling packages and heat pumps using either air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and/or cooling. It also specifies the terms and definitions for the rating and performance of process chillers. This European Standard does not apply to heat pumps for domestic hot water, although certain definitions can be applied to these. This European Standard applies to: - factory-made units that can be ducted, - factory-made liquid chilling packages with integral condensers or for use with remote condensers, - factory-made units of either fixed capacity or variable capacity by any means, and - air-to-air air conditioners which can also evaporate the condensate on the condenser side. Packaged units, single split and multisplit systems are covered by this standard. Single duct and double duct units are covered by the standard. In the case of units consisting of several parts, this European Standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser. This European Standard is primarily intended for water and brine chilling packages but can be used for other liquid subject to agreement. The units having their condenser cooled by air and by the evaporation of external additional water should have their performance in the cooling mode determined in accordance to EN 15218. For those which can also operate in the heating mode, the EN 14511 series applies for the determination of their performance in the heating mode. NOTE 1 Part load testing of units is dealt with in EN 14825. NOTE 2 All the symbols given in this text are used regardless of the language


Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling — Part 2: Test conditions

1.1 The scope of EN 14511 1 is applicable. 1.2 This European Standard specifies the test conditions for the rating of air conditioners, liquid chilling packages and heat pumps, using either, air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and/or cooling. The standard also specifies the test conditions for the rating of air-cooled and water(brine)-cooled process chillers. 1.3 This European Standard specifies the conditions for which performance data is to be declared for single duct and double duct units for compliance to the Ecodesign Regulation 206/2012 and Energy Labelling Regulation 626/2011


Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling— Part 3: Test Methods

1.1 The scope of EN 14511-1 is applicable. 1.2 This European Standard specifies the test methods for the rating and performance of air conditioners, liquid chilling packages and heat pumps using either air, water or brine as heat transfer media, with electrically driven compressors when used for space heating and cooling. These test methods also apply for the rating and performance of process chillers. It also specifies the method of testing and reporting for heat recovery capacities, system reduced capacities and the capacity of individual indoor units of multisplit systems, where applicable. This European Standard also makes possible to rate multisplit and modular heat recovery multisplit systems by rating separately the indoor and outdoor units


Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling— Part 4: Requirements

This part of EN 14511 specifies minimum requirements which ensure that air conditioners, heat pumps and liquid chilling packages with electrical driven compressor, are fit for the use designated by the manufacturer when used for space heating and/or cooling. This European Standard applies to factory-made units that can be ducted. This standard applies to factory-made liquid chilling packages with integral condensers or for use with remote condensers. This standard applies to factory-made units of either fixed capacity or variable capacity by any means. Packaged units, single split and multisplit systems are covered by this standard, except water cooled multisplit systems. In the case of units consisting of several parts, the standard applies only to those designed and supplied as a complete package, except for liquid chilling packages with remote condenser. This standard is primarily intended for water and brine chilling packages but can be used for cooling any other liquid subject to agreement. This standard applies to air-to-air air conditioners which evaporate the condensate on the condenser side. The units having their condenser cooled by air and by the evaporation of external additional water are not covered by this standard. This standard does not apply to units using transcritical cycles, e.g. with CO2 as refrigerant. Installations used for heating and/or cooling of industrial processes are not within the scope of this standard. NOTE Part load testing of units is dealt with in CEN/TS 14825.


Food Processing machinery. Chop cutting machines. Safety and hygiene requirements

This document covers chop cutting machines and accessories. The extent, to which hazards are covered, is indicated in this document. 1.1 This document specifies requirements for design and manufacture of chop cutting machines. The machines covered by this document are used for continuous portioning of fresh, smoked or frozen meat with and without bones or of similar products by separation by means of a blade. This document deals with all significant hazards, hazardous situations and events relevant to machines, Appliances and machinery, when they are used as intended and under the conditions foreseen by the Manufacturer (see Clause 4). This document deals with the hazards which can arise during commissioning, operation, maintenance and decommissioning of the machine. The document is not dealing with the specific hazards of loading devices. This document is not applicable to chop cutting machines which are manufactured before the date of Publication of this document by CEN. 1.2 This document covers the following types of machines: chop cutting machines with a discharge chute chop cutting machines with a discharge trough 1.3 Machine construction Chop cutting machines are constructed of a machine frame, a feed trough with an automatic forward feed device, a blade housing, a blade, a removal unit, associated drives, electrical, hydraulic and pneumatic components, depending on machine type. Chop cutting machines in the scope of this document may be equipped with: a feed conveyor belt in longitudinal- and lateral axis; a removal conveyor belt; a transfer trolley for the blade. 1.4 Intended use The intended use (as defined in EN 12100-1:2003, 3.22) of chop cutting machines as dealt with in this document is described in 1.1. The material to be cut is fed either manually or by means of a loading device into the feed trough. The material to be cut is fed to the blade by means of the automatic forward feed device. The product falls via the discharge chute into a trolley or into a discharge trough which may be equipped with a removal conveyor belt. Although it should be advised against, the standard, taking into account practice, deals with the hazards due to cleaning with pressurized water.


Filling and discharge procedures for LPG road tankers

This European Standard specifies filling, discharge and emergency procedures for road tankers equipped in accordance with EN 12252 used for the transportation of liquefied petroleum gas (LPG). This European Standard does not apply to "batteries of receptacles".


Laboratory glassware - Bottles-Part1: Screw -neck Bottles

This part of ISO 4796 specifies a series of screw-neck bottles suitable for the storage of fluid liquid and solid chemicals and reagents in general laboratory use. These bottles with nominal volumes ranging from 25 ml to 20 000 ml are also suitable for the preparation and storage of microbiological growth media.


Laboratory glassware - Bottles-Part2: Conical neck Bottles

This part of ISO 4796 specifies a series of bottles with a conical, wide or narrow neck with or without ground joints, suitable for the storage of liquid and solid chemicals and reagents in general laboratory use.


Laboratory glassware - Bottles-Part3: Aspirator Bottles

This part of ISO 4796 specifies a series of aspirator bottles with a screw neck or with a conical neck suitable for the delivery of liquid chemicals and reagents in general laboratory use.


Laboratory glassware -Boiling flasks with conical ground joints

This International Standard specifies requirements for an internationally acceptable series of boiling flasks with conical ground joints for general laboratory purposes.


Laboratory glassware -Filter funnels

This International Standard specifies requirements and dimensions for glass filter funnels suitable for general laboratory purposes, fitting together with other general-use glassware such as boiling flasks and volumetric flasks. NOTE — Annex A lists additional International Standards for other general-purpose laboratory glassware.


Laboratory glassware -Condensers

This International Standard specifies details for an internationally acceptable series of glass condensers suitable for general use in laboratories.


Laboratory glassware -Separating funnels and dropping funnels

This International Standard specifies details of an internationally acceptable series of glass separating funnels and dropping funnels suitable for general use in laboratories.


Laboratory glassware -Borosilicate glass tubing

This International Standard specifies requirements for an internationally acceptable range of borosilicate glass tubing for laboratory apparatus.


Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of coliforms - Colony-count technique

This International Standard gives general guidelines for the enumeration of coliforms. It is applicable to — products intended for human consumption and for the feeding of animals, and — environmental samples in the area of food production and food handling, by means of the technique of counting colonies after incubation on a solid medium at 30 °C or at °C. NOTE The temperature is subject to agreement between the parties concerned. In the case of milk and milk products, the temperature of incubation is °C. This technique is recommended when the number of colonies sought is expected to be more than 100 per millilitre or per gram of the test sample.


Microbiology of food and animal feeding stuffs — Horizontal method for the enumeration of microorganisms — Colony-count technique at 30 °C

This International Standard specifies a horizontal method for the enumeration of microorganisms, by counting the colonies growing in a solid medium after aerobic incubation at 30 °C. Subject to the limitations discussed in the introduction, this International Standard is applicable to products intended for human consumption or the feeding of animals. The applicability of this International Standard to the examination of certain fermented food and animal feeding stuffs is limited. For the examination of fermented food and animal feeding stuffs, other media and/or incubation conditions might be more appropriate.


Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas up to 25 bar (2.5MPa) -Specification

This International Standard specifies requirements for rubber hoses and rubber hose assemblies used for the transfer of liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas and designed for use at working pressures ranging from vacuum to a maximum of 25 bar (2,5 MPa) within the temperature range −30 °C to +70 °C or, for low-temperature hoses (designated -LT), within the temperature range −50 °C to +70 °C.


Laboratory glassware -- Beakers

This International Standard specifies requirements for an internationally acceptable series of glass beakers for laboratory use.


Starches and derived products -- Determination of total phosphorus content -- Spectrophotometric method

This International Standard specifies a spectrophotometric method for the determination of the total phosphorus content of starch, including derivatives and by-products, in which the expected content, calculated as phosphorus (P), does not exceed 5 % (m/m).


Starches, native or modified- Determination of total fat content

This International Standard specifies a method for the determination of the total fat content of starches, native or modified, of which the expected total fat content is less than 1,5 % (m/m).