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ASTM International - ASTM D4655-95(2017)

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

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Organization: ASTM International
Publication Date: 1 April 2017
Status: active
Page Count: 2
ICS Code (Leather and furs): 59.140.30
significance And Use:

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

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.

Document History

ASTM D4655-95(2017)
April 1, 2017
Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
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....
April 1, 2012
Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
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....
October 1, 2006
Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
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...
May 15, 1995
Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
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...
May 15, 1995
Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
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...
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