ASTM D6408-99 - 10.5.1999
 
1. Scope

1.1 This test method covers the analysis of tannery liquors made up from vegetable tanning materials.

1.2 The values stated in SI units are to be regarded as the 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.

 
2. Referenced Documents

A25

Analysis of Tannery Liquors 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.

D6404-99(2020)

Standard Practice for Sampling Vegetable Materials Containing Tannin

D6402-99(2020)

Standard Test Method for Determining Soluble Solids and Insolubles in Extracts of Vegetable Tanning Materials

D6401-99(2020)

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

D4904-99(2026)

Standard Practice for Cooling of Analytical Solutions

D4903-99(2026)

Standard Test Method for Total Solids and Water in Vegetable Tanning Material Extracts

D6410-99(2020)

Standard Test Method for Determining Acidity of Vegetable Tanning Liquors