ASTM D4905-99
Historical Standard: ASTM D4905-99 Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
SUPERSEDED (see Active link, below)
ASTM D4905
1. 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.
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
D4903 Test Method for Total Solids and Water in Vegetable Tanning Material Extracts
D4904 Practice for Cooling of Analytical Solutions
D6403 Test Method for Determining Moisture in Raw and Spent Materials
D6404 Practice for Sampling Vegetable Materials Containing Tannin
ALCA Method
A11 Preparation of Solution of Solid, Pasty, and Powdered 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; Liquids--leather applications; Pasty tanning extracts; Powdered vegetable-tannin extracts; Preparation; Solid phase materials--leather; Specimen preparation (for testing)--leather; Tanning analysis/materials; Vegetable-tanned leather
ICS Code
ICS Number Code 59.140.10 (Processes and auxiliary materials)
DOI: 10.1520/D4905-99
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