ASTM D6407-99(2020) PDF

Scope: 1.1 This test method is intended for use in determining iron and copper content in vegetable tanning materials. This test method is applicable to liquid, solid, pasty and powdered extracts, to raw and spent materials, and to tannery liquors. 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 D6407-99(2020) Referenced Document

ASTM A31 Standard Specification for Steel Rivets and Bars for Rivets, Pressure Vessels
ASTM D4901 Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts
ASTM D4902 Standard Test Method for Evaporation and Drying of Analytical Solutions
ASTM D6404 Standard Practice for Sampling Vegetable Materials Containing Tannin
ASTM D6405 Standard Practice for Extraction of Tannins from Raw and Spent Materials

2020 ASTM D6407-99(2020) Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials
1999 ASTM D6407-99(2014) Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials
1999 ASTM D6407-99(2009) Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials
1999 ASTM D6407-99(2004) Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials
1999 ASTM D6407-99 Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials