ASTM D6409-99(2009)

Standard Practice for Color Tests with Sheepskin Skiver

STANDARD published on 1.4.2009

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The information about the standard:

Designation standards: ASTM D6409-99(2009)
Note: WITHDRAWN
Publication date standards: 1.4.2009
SKU: NS-35022
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM D6409-99(2009) :

Keywords:

color test, sheepskin skiver test, tanning color test, vegetable tannin analysis, Color, Sheepskin skiver test, Tanning color test, Vegetable-tanned leather, ICS Number Code 59.140.10 (Processes and auxiliary materials)

Additional information

Significance and Use

This practice provides a standard procedure for comparing the color of leather tanned with different tanning extracts or mixtures of extracts or for monitoring the color consistency of tannery liquors.

1. Scope

1.1 This practice covers making color tests of all types of vegetable tanning extracts and of vegetable tanning materials to determine the color imparted to tanned skins.

1.2 The values given 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.

2. Referenced Documents

D4901-99(2020)	Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts
D6405-99(2020)	Standard Practice for Extraction of Tannins from Raw and Spent Materials
D4905-99(2020)	Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
A40	Color Tests with Sheepskin Skiver Official Methods of the American Leather Chemists Association. Available from the American Leather Chemists Association, University of Cincinnati, P.O. Box 210014, Cincinnati, OH 45221-0014.
D1517-23	Standard Terminology Relating to Leather

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