ISO 3451-5:1989
Withdrawn
View Superseded by
Plastics — Determination of ash — Part 5: Poly(vinyl chloride)
Hardcopy , PDF
French, English
09-07-1989
11-02-2025
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.
| Committee |
ISO/TC 61/SC 5
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 3451-5:1997 | Identical |
| BS EN ISO 3451-5:1997 | Identical |