EN ISO 305:1999
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Plastics - Determination of thermal stability of poly(vinyl chloride), related chlorine-containing homopolymers and copolymers and their compounds - Discoloration method (ISO 305:1990)
Published date
23-06-1999
Publisher
Superseded date
12-06-2019
Superseded by
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Specification of a comparing method, based on the increasing discoloration of polyvinylchloride when exposed to heat, due to a decomposition reaction. Test pieces in diskform are placed between aluminium pieces and heated to the specified test temperature. After specified periods one test specimen at a time is taken out and the degree of discoloration assessed by visual examination or by measuring with a photometer.
| Committee |
CEN/TC 249
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NS EN ISO 305 : 1ED 1999 | Identical |
| NBN EN ISO 305 : 1ED 99 | Identical |
| ISO 305:1990 | Identical |
| PN EN ISO 305 : 2011 | Identical |
| NEN EN ISO 305 : 1999 | Identical |
| NF EN ISO 305 : 1999 | Identical |
| BS EN ISO 305:1999 | Identical |
| I.S. EN ISO 305:1999 | Identical |
| PN ISO 305 : 1998 | Identical |
| ISO 305:2019 | Identical |
| DS EN ISO 305 : 1999 | Identical |
| DIN EN ISO 305:1999-10 | Identical |
| UNE-EN ISO 305:2001 | Identical |
Summarise
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