ASTM D6408-99(2020) PDF

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 standard. No other units of measurement are included in this 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

ASTM D6408-99(2020) Referenced Document

ASTM A25 Specification for Wrought Steel Wheels for Electric Railway Service
ASTM D4903 Standard Test Method for Total Solids and Water in Vegetable Tanning Material Extracts
ASTM D4904 Standard Practice for Cooling of Analytical Solutions
ASTM D6401 Standard Test Method for Determining Non-Tannins and Tannin in Extracts of Vegetable Tanning Materials
ASTM D6402 Standard Test Method for Determining Soluble Solids and Insolubles in Extracts of Vegetable Tanning Materials
ASTM D6404 Standard Practice for Sampling Vegetable Materials Containing Tannin
ASTM D6410 Standard Test Method for Determining Acidity of Vegetable Tanning Liquors