Abstract

Specifies two methods for the determination of the ash of poly(vinylchloride): method A: direct calcination at 850 grade Celsius until constant mass is reached, and method B sulfated ash with sulfuric acid treatment after combustion and final heating of the residue until constant mass is reached. Method B is recommended if lead compounds are present. The general procedures given in ISO 34511 shall be followed.


General information 

  • Status
     :  Withdrawn
    Publication date
     : 1989-09
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee
     : ISO/TC 61/SC 5 Physical-chemical properties
  • ICS
     :
    83.080.20 Thermoplastic materials

Life cycle


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