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  • BS 4432-1:1995

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 determining optical properties of pulp, paper and board Measurement of diffuse reflectance factor of paper, board and pulps

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-08-2007

    Language(s):  English

    Published date:  15-03-1995

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Introduction
    Method
    1 Scope
    2 Normative references
    3 Definitions
    4 Prerequisites
    5 Apparatus
    6 Sampling
    7 Preparation of test pieces
    8 Procedure
    9 Expression of results
    Annexes
    A (normative) Instruments for the measurement of
       reflectance factor
    B (normative) Calibration service

    Abstract - (Show below) - (Hide below)

    Specifies the equipment required and the procedures for its calibration.

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

    Committee W/-
    Development Note Supersedes 93/309882 DC and BS 4432-1(1980) (08/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 4094:2005 Paper, board and pulps International calibration of testing apparatus Nomination and acceptance of standardizing and authorized laboratories
    IEC 60050-845:1987 International Electrotechnical Vocabulary (IEV) - Part 845: Lighting
    BS 4432-3:1980 Methods for determining optical properties of pulp, paper and board Determination of opacity (paper backing) of paper and board by the diffuse reflectance method
    BS 4432-4:1980 Methods for determining optical properties of pulp, paper and board Measurement of diffuse blue reflectance factor (ISO brightness) of pulps
    BS 4432-2:1980 Methods for determining optical properties of pulp, paper and board Measurement of diffuse blue reflectance factor (ISO brightness) of paper and board
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