Plasty - Stanovení popela - Část 5: Polyvinylchlorid (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.10.2025
Designation standards: ČSN EN ISO 3451-5
Classification mark: 640219
Catalog number: 521949
Publication date standards: 1.10.2025
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document specifies three methods for the determination of the ash of poly(vinyl chloride).
The general procedures given in ISO 3451-1 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