Standard Test Method for Total Solids and Water in Vegetable Tanning Material Extracts
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Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts
Standard Test Method for Determining Soluble Solids and Insolubles in Extracts of Vegetable Tanning Materials
Standard Test Method for Determining Moisture in Raw and Spent Materials
Standard Practice for Sampling Vegetable Materials Containing Tannin
Standard Practice for Extraction of Tannins from Raw and Spent Materials
Standard Test Method for Analysis of Sugar in Vegetable Tanning Materials
Standard Test Method for Analysis of Iron and Copper in Vegetable Tanning Materials
Standard Test Method for Analysis of Tannery Liquors
Standard Practice for Color Tests with Sheepskin Skiver
Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
