• BS 2782-4.451D(1978) : 1978 AMD 10254

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    METHODS OF TESTING PLASTICS - CHEMICAL PROPERTIES - DETERMINATION OF FREE AMMONIA AND AMMONIUM COMPOUNDS IN PHENOL-FORMALDEHYDE MOULDINGS (COLORIMETRIC COMPARISON METHOD)

    Available format(s): 

    Superseded date:  15-10-1998

    Language(s): 

    Published date:  23-11-2012

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    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

    General Product Information - (Show below) - (Hide below)

    Committee PRM/21
    Development Note Renumbered and superseded by BS EN ISO 120. Supersedes 75/53803 DC & BS 2782(1970). (11/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DEFSTAN 93-18/2(1989) : 1989 PHENOLIC RESIN BONDED FABRIC MOULDINGS, NATURAL, TYPE QX
    DEFSTAN 93-10/2(1995) : 1995 PHENOLIC MOULDINGS MADE FROM TYPE QX MATERIAL
    BS 771:1992 Specification for phenolic moulding materials
    DEFSTAN 93-15/2(1989) : 1989 PHENOLIC RESIN BONDED FABRIC SHEET, NATURAL, TYPE QX
    DEFSTAN 93-16/2(1989) : 1989 PHENOLIC RESIN BONDED FABRIC ROUND TUBE, NATURAL, TYPE QX
    DEFSTAN 93-17/2(1989) : 1989 PHENOLIC RESIN BONDED FABRIC ROUND ROD, NATURAL, TYPE QX

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
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