ASTM D4901-99(2004)
Historical Standard: ASTM D4901-99(2004) Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts
SUPERSEDED (see Active link, below)
ASTM D4901
1. Scope
1.1 This practice covers the preparation of a solution of liquid extract that is to be used in the tannin analysis of that extract.
1.2 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 (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D4904 Practice for Cooling of Analytical Solutions
D6404 Practice for Sampling Vegetable Materials Containing Tannin
ALCA Methods
A10 Preparation of Solution of Liquid Extracts 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.Keywords
analytical solution; tannin analysis; vegetable tannin analysis; Analytical solution; Liquids--leather applications; Preparation; Solid phase materials--leather; Specimen preparation (general); Tanning analysis/materials; Vegetable-tanned leather;
ICS Code
ICS Number Code 59.140.10 (Processes and auxiliary materials)
DOI: 10.1520/D4901-99R04
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