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  • DEFSTAN 81-137/1(1999) : 1999

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

    Available format(s):  Hardcopy, PDF

    Superseded date:  10-11-2006

    Language(s):  English

    Published date:  01-01-1999

    Publisher:  UK Ministry of Defence Standards

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    Table of Contents - (Show below) - (Hide below)

    Preface
    1 Scope
    2 WARNING
    3 Related Documents
    4 Description
    5 Information to be Supplied by the Purchaser
    6 Test Requirements
    7 Packaging
    Annex A - Method of Test for the Determination of Matter
              Soluble in Ether

    Abstract - (Show below) - (Hide below)

    States requirements for a filter paper suitable for use in the manufacture of special indicator papers Defence Standard 81-132, Paper, Humidity Indicator, Cobalt Chloride and Defence Standard 81-50, Paper, Humidity Indicator (Colour Intensified).

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    Development Note Supersedes DEF 128 (10/2003)
    Document Type Standard
    Publisher UK Ministry of Defence Standards
    Status Superseded
    Superseded By
    Supersedes

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

    DEFSTAN 81-50/2(2002) : 2002 AMD 1 2002 PAPER, HUMIDITY INDICATOR (COLOUR INTENSIFIED)
    DEFSTAN 81-132/2(2004) : 2004 PAPER, HUMIDITY INDICATOR, COBALT CHLORIDE

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

    BS 2924-1:1983 Aqueous extracts of paper, board and pulp Method for determination of pH
    BS 2924-3:1990 Aqueous extracts of paper, board and pulp Titrimetric method for determination of water-soluble sulphates
    BS EN 20534:1993 Method for determination of thickness and apparent bulk density or apparent sheet density of paper and board
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