المعايير

Molded plastics footwear -- Lined or unlined poly(vinyl chloride) boots for general industrial use -- Specification

2019

رقم المستند: NL ISO 4643 : 2019
القطاع: Environment. Health protection. Safety
TC: NL TC 94
ICS: 13.340.50 - 83.140.99
This standard specifies requirements, physical properties and marking. Gives the measurement of thickness (Annex A), the determination of the resistance to flexing of the upper material (Annex B), the flexing test of soling material (Annex C) and boot heights (Annex D).