ASTM International - ASTM D4901-99(2004)
Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts
Organization: | ASTM International |
Publication Date: | 1 April 2004 |
Status: | inactive |
Page Count: | 2 |
ICS Code (Processes and auxiliary materials): | 59.140.10 |
significance And Use:
The concentration of tannin in extracts must be reduced to analytical strength (4 g tannin per L) for analyses.
Vegetable tannin extracts are heterogeneous mixtures of components with... View More
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.
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