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    ASTM D4655 - 95(2017)

    Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)

    Active Standard ASTM D4655 | Developed by Subcommittee: D31.06

    Book of Standards Volume: 15.04

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    Significance and Use

    3.1 These test methods are used to determine the basicity of leather when used in accordance with Test Method D4654.

    1. Scope

    1.1 These test methods are intended for use in determining the total, neutral, and combined acid sulfate in mineral-tanned leather.

    1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

    1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

    1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    D2813 Practice for Sampling Leather for Physical and Chemical Tests

    D4654 Test Method for Sulfate Basicity in Leather

    ICS Code

    ICS Number Code 59.140.30 (Leather and furs)

    UNSPSC Code

    UNSPSC Code 11162300(Leathers)

    Referencing This Standard
    Link Here
    Link to Active (This link will always route to the current Active version of the standard.)

    DOI: 10.1520/D4655-95R17

    Citation Format

    ASTM D4655-95(2017), Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid), ASTM International, West Conshohocken, PA, 2017, www.astm.org

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