Standard Practice for Extraction of Tannins from Raw and Spent Materials
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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 Chromic Oxide in Wet Blue (Perchloric Acid Oxidation)
Standard Test Method for pH of Wet Blue
Standard Practice for Sampling and Preparation of Wet Blue for Physical and Chemical Tests
Standard Test Method for Volatile Matter (Moisture) of Wet Blue by Oven Drying
Standard Test Method for Total Solids and Ash Content in Leather Finishing Materials
Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
Leather - Chemicals - Quality control
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Standard Practice for Calculation of Basicity of Chrome Tanning Liquors
Standard Test Method for Acidity in Basic Chromium Tanning Liquors
