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ASTM International - ASTM D4905-99

Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts

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Organization: ASTM International
Publication Date: 10 May 1999
Status: inactive
Page Count: 2
ICS Code (Processes and auxiliary materials): 59.140.10
scope:

1.1 This practice is intended for use in preparing a solution of solid, pasty, or powdered extract for the use in determining the total solids, soluble solids and nontannins.

1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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.

Document History

December 1, 2020
Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
4.1 The concentration of tannins in solid, pasty, and powdered extracts needs to be reduced to analytical strength for tannin analyses. 4.2 Vegetable tannin extracts are heterogeneous mixtures of...
September 1, 2016
Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
4.1 The concentration of tannins in solid, pasty, and powdered extracts needs to be reduced to analytical strength for tannin analyses. 4.2 Vegetable tannin extracts are heterogeneous mixtures of...
April 1, 2009
Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
The concentration of tannins in solid, pasty, and powdered extracts needs to be reduced to analytical strength for tannin analyses. 4.2 Vegetable tannin extracts are heterogeneous mixtures of...
April 1, 2004
Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
The concentration of tannins in solid, pasty, and powdered extracts needs to be reduced to analytical strength for tannin analyses. 4.2 Vegetable tannin extracts are heterogeneous mixtures of...
ASTM D4905-99
May 10, 1999
Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
1.1 This practice is intended for use in preparing a solution of solid, pasty, or powdered extract for the use in determining the total solids, soluble solids and nontannins. 1.2 This standard may...
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