BS 2782-4.470D(1991) : 1991 AMD 9149
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF TESTING PLASTICS - CHEMICAL PROPERTIES - DETERMINATION OF ASH OF POLYAMIDES
Published date
23-11-2012
Publisher
Superseded date
15-07-1996
Superseded by
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Lays down three methods for determining ash of polyamides. The general procedures in ISO 3451/1 are followed. For unfilled materials, method C of ISO 3451/1 is used. For filled and glass-fibre reinforced materials, method A of ISO 3451/1 is used. For flame-retardant materials reinforced with glass-fibre, a modification is incorporated to remove any antimony trioxide present. BS AMD 9149 RENUMBERS THIS STANDARD
| Committee |
PRM/21
|
| DevelopmentNote |
Renumbered and superseded by BS EN ISO 3451-4. (10/2005)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 3451-4:1998 | Identical |
| ISO 3451-1:2008 | Plastics — Determination of ash — Part 1: General methods |
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