ASTM-D6401 Standard Test Method for Determining Non-Tannins and Tannin in Extracts of Vegetable Tanning Materials

ASTM-D6401 - 1999 R16 EDITION - CURRENT
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Standard Test Method for Determining Non-Tannins and Tannin in Extracts of Vegetable Tanning Materials
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Scope

1.1 This test method is intended for use in determining the quantity of soluble non-tannins and tannin in solutions of tannin extracts, water extracts of vegetable tanning materials, or tanning liquors. The method is applicable to the analysis of liquid, solid, pasty, and powdered extracts and to extracts of raw or spent materials.

1.2 The values stated in SI units are to be regarded as the standard. The inch-pound units given in parentheses are for information only.

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.

Keywords

non-tannins; soluble non-tannins; tannins; tannin analysis; vegetable tannin analysis;; 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-D6401-99(2016)

Revision Level

1999 R16 EDITION

Status

Current

Modification Type

Reapproval

Publication Date

Oct. 1, 2016

Document Type

Test Method

Page Count

4 pages

Committee Number

D31.01