BS 2782-4.451D(1978) : 1978 AMD 10254
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 FREE AMMONIA AND AMMONIUM COMPOUNDS IN PHENOL-FORMALDEHYDE MOULDINGS (COLORIMETRIC COMPARISON METHOD)
Published date
23-11-2012
Publisher
Superseded date
15-10-1998
Superseded by
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Gives a colorimetric comparison for the semi-quantitative determination of ammonia in phenol-formaldehyde mouldings. Covers references, principle, reagents, apparatus, preparation of test sample and procedure. BS AMD 10254 RENUMBERS STD
| Committee |
PRM/21
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| DevelopmentNote |
Renumbered and superseded by BS EN ISO 120. Supersedes 75/53803 DC & BS 2782(1970). (11/2005)
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| DocumentType |
Standard
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| PublisherName |
British Standards Institution
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 120:1977 | Identical |
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