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ASTM D4655 - 95(2006)


ASTM D4655 - 95(2006) 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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Historical (view previous versions of standard) ASTM License Agreement

ASTM D4655

Significance and Use

These test methods are used to determine the basicity of leather when used in accordance with Test Method D 4654.

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 the 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.


2. Referenced Documents

ASTM Standards
D2813 Practice for Sampling Leather for Physical and Chemical Tests
D4654 Test Method for Sulfate Basicity in Leather

Index Terms

combined acid sulfates; mineral tanned leather; neutral sulfates; total sulfates; ICS Number Code 59.140.30 (Leather and furs)

DOI: 10.1520/D4655-95R06

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