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  • BS 4784-1:1988

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Methods for determination of commercial mass of consignments of textiles Mass determination and calculations

    Available format(s):  Hardcopy, PDF

    Superseded date:  21-05-2002

    Language(s):  English

    Published date:  29-01-1988

    Publisher:  British Standards Institution

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

    National foreword
    Committees responsible
    Method
    0. Introduction
    1. Scope and field of application
    2. References
    3. Principle
    4. Definitions
    5. Apparatus
    6. Procedure
    7. Calculation and expression of results
    8. Test report
    Annexes
    A. Correction to oven dry mass for non-standard
        drying conditions
    B. Preliminary calculation procedure for use when
        sampling method G (ISO 6741-2) has been adopted
    C. Outline procedure for use when the commercial mass
        is to be adjusted to a specified non-volatile
        extractibles content
    D. Precautions for the hot weighing of samples on an
        external balance
    National appendix
    A. Values used for the commercial allowances and the
        commercial moisture regains
    Tables
    1. Drying conditions
    2. Number of containers in the consignment sample
    3. Number of samples N required to give 95% confidence
        limits of +/- 0,5% for various values of the
        variance V
    4. Saturation vapour pressure of air at standard
        pressure

    Abstract - (Show below) - (Hide below)

    Describes methods for homogeneous consignments of fibres and yarns of a single generic species. National appendix A is identical to ISO/TR 6741-4 and gives values used for commercial allowances and commercial moisture regains.

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

    Committee TCI/100
    Development Note Supersedes BS 4784(1973) (07/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 7033-2:1989 Cleaning and polishing cloths Specification for industrial wipers from reclaimed materials, and waste yarn for cleaning and lubricating purposes
    BS 5441:1988 Methods of test for knitted fabrics

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

    ISO 3534:1977 Statistics — Vocabulary and symbols
    ISO 1130:1975 Textile fibres — Some methods of sampling for testing
    ISO 6741-2:1987 Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 2: Methods for obtaining laboratory samples
    ISO 6348:1980 Textiles — Determination of mass — Vocabulary
    ISO 3074:2014 Wool Determination of dichloromethane-soluble matter in combed sliver
    ISO 6741-3:1987 Textiles — Fibres and yarns — Determination of commercial mass of consignments — Part 3: Specimen cleaning procedures
    ISO 139:2005 Textiles Standard atmospheres for conditioning and testing
    ISO 5089:1977 Textiles — Preparation of laboratory test samples and test specimens for chemical testing
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