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NS EN ISO 3451-4 : 2ED 2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 ASH - PART 4: POLYAMIDES

Superseded date

10-05-2024

Superseded by

NS-EN ISO 3451-4:2024

Published date

12-01-2013

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1 Scope
2 Normative references
3 Principle
      3.1 Unfilled materials
      3.2 Filled and glass-fibre reinforced materials
      3.3 Flame-retardant materials reinforced with
             glass fibre
4 Reagents (method C or method A in the presence of DBB)
5 Apparatus
6 Procedure
      6.1 Test portion
      6.2 Unfilled materials
      6.3 Filled and glass-fibre reinforced materials
      6.4 Materials reinforced with glass fibre
             containing flame-retardant antimony trioxide
             and/or other volatilizable additives
7 Expression of results
8 Precision
9 Test report

Defines methods to determine the ash of polyamides, both filled and unfilled. General procedures given in ISO 3451-1 are followed. Glass-fibre filled materials containing flame retardant, antimony trioxide or other volatile additives such as pigment zinc sulfide, a modification is incorporated to remove these as volatile bromine components.

DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Superseded
SupersededBy

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