ISO 3451-5:2025
ISO 3451-5:2025 Plastics - Determination of ash - Part 5: Poly(vinyl chloride)
standard byInternational Organization for Standardization , 04/01/2025
standard byInternational Organization for Standardization , 04/01/2025
This document specifies three methods for the determination of the ash of poly(vinyl chloride).
u000bThe general procedures given in ISO3451-1 are followed. For ash, method A is used. For sulfated ash, methods B and C are used. All three methods are applicable to resins, compounds and finished products. Methods B and C are applicable when lead-containing compounds are present.