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ASTM D 2868 : 1996

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather
Available format(s)

Hardcopy , PDF

Superseded date

11-11-2014

Language(s)

English

Published date

10-05-1996

1.1 This test method covers the determination of the nitrogen content of all types of leather. The nitrogen content is used to calculate the hide substance (protein fiber) content of leather.

Note 1—This test method is essentially a composite of Method 6441 of Federal Test Method Standard No. 311 and Method B 5 of the American Leather Chemists Association.

1.2 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.

Committee
D 31
DocumentType
Test Method
Pages
3
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy

ASTM D 6016 : 2017 Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM D 6020 : 2000 : R2016 Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage
ASTM D 2807 : 2017 : REV A Standard Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation)

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£55.10
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