ASTM D4899-99 - 10.5.1999
 
1. Scope

1.1 This practice is intended for use in the chemical analysis of all vegetable tanning materials.

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

D4901-99(2026)

Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts

D4900-99(2026)

Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts

D6410-99(2020)

Standard Test Method for Determining Acidity of Vegetable Tanning Liquors

D6409-99(2020)

Standard Practice for Color Tests with Sheepskin Skiver

D6408-99(2020)

Standard Test Method for Analysis of Tannery Liquors

D6407-99(2020)

Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials

D6406-99(2020)

Standard Test Method for Analysis of Sugar in Vegetable Tanning Materials

D6405-99(2020)

Standard Practice for Extraction of Tannins from Raw and Spent Materials

D6404-99(2020)

Standard Practice for Sampling Vegetable Materials Containing Tannin

D6403-99(2020)

Standard Test Method for Determining Moisture in Raw and Spent Materials

D6402-99(2020)

Standard Test Method for Determining Soluble Solids and Insolubles in Extracts of Vegetable Tanning Materials

D6401-99(2020)

Standard Test Method for Determining Non-Tannins and Tannin in Extracts of Vegetable Tanning Materials

D4905-99(2026)

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

D4904-99(2026)

Standard Practice for Cooling of Analytical Solutions

D4903-99(2026)

Standard Test Method for Total Solids and Water in Vegetable Tanning Material Extracts

D4902-99(2026)

Standard Test Method for Evaporation and Drying of Analytical Solutions