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  • UNE EN ISO 307 : 2007

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    PLASTICS - POLYAMIDES - DETERMINATION OF VISCOSITY NUMBER (ISO 307:2007/AMD 1:2013)

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  05-02-2020

    Language(s): 

    Published date:  14-11-2007

    Publisher:  Asociacion Espanola de Normalizacion

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents and materials
    6 Apparatus
    7 Preparation of test samples
    8 Calculation of mass of test portion
    9 Selection of solvent
    10 Procedure
    11 Expression of results
    12 Repeatability and reproducibility
    13 Relationship between the viscosity number determined
       in 96% (by mass) sulfuric acid solution and viscosity
       number determined in various other solvents
    14 Test report
    Annex A (normative) - Determination of the concentration of
            commercial sulfuric acid [95% (by mass) to 97%
            (by mass)] and adjustment to 96% (by mass)

    Abstract - (Show below) - (Hide below)

    Defines a method for the determination of the viscosity number of dilute solutions of polyamides in certain specified solvents.

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

    Committee CTN 53
    Document Type Standard
    Product Note NEW CHILD AMD 1 2013 IS NOW ADDED
    Publisher Asociacion Espanola de Normalizacion
    Status Withdrawn
    Superseded By
    Supersedes

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

    ISO 1628-1:2009 Plastics Determination of the viscosity of polymers in dilute solution using capillary viscometers Part 1: General principles
    ISO 1874-1:2010 Plastics Polyamide (PA) moulding and extrusion materials Part 1: Designation system and basis for specification
    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 15512:2016 Plastics Determination of water content
    ISO 3105:1994 Glass capillary kinematic viscometers — Specifications and operating instructions
    ISO 3451-4:1998 Plastics — Determination of ash — Part 4: Polyamides
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