ASTM-D6020 Historical Revision Information
Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage

ASTM-D6020 - 2000 R10 EDITION - SUPERSEDED
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Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage
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Scope

1.1 This practice covers the determination of the combined tannin and nonextractable organic resins and the degree of tannage of all types of vegetable-tanned leather and leather with organic retannages. This practice does not apply to wet blue.

Significance and Use

This practice may be used to determine non-protein or non-nitrogen containing organic matter in leather which is not extractable with water or hexane. Examples would be vegetable tannins and acrylic lubricants.

Keywords

combined tannins; degree of tannage; leather; tannin analysis; vegetable-tanned leather; Non-mineral tanning agents; Tanning analysis/materials; Vegetable-tanned leather; ICS Number Code 59.140.10 (Processes and auxiliary materials)

To find similar documents by ASTM Volume:

15.04 (Soaps and Other Detergents; Polishes; Leather; Resilient Floor Coverings)

To find similar documents by classification:

59.140.10 (Processes and auxiliary materials)

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Document Number

ASTM-D6020-00(2010)

Revision Level

2000 R10 EDITION

Status

Superseded

Modification Type

Reapproval

Publication Date

May 1, 2010

Document Type

Practice

Page Count

2 pages

Committee Number

D31.01