Subcommittee D31.06 on Chemical Analysis | ASTM

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Subcommittee D31.06 on C…

Subcommittee D31.06 on Chemical Analysis

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Matching Standards Under the Jurisdiction of D31.06 by Status

D2617-24 Standard Test Method for Total Ash in Leather
D2807-25 Standard Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation)
-See also WK83491 proposed Revision
D2810-24 Standard Test Method for pH of Leather
D2868-24 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather, Wet Blue and Wet White
D3495-10(2023) Standard Test Method for Hexane Extraction of Leather
D3790-24 Standard Test Method for Volatile Matter (Moisture) of Leather by Oven Drying
D3897-18(2025) Standard Test Method for Calculation of Basicity of Chrome Tanning Liquors
-See also WK93389 proposed Reapproval
D3898-93(2023) Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
D3913-03(2020)e1 Standard Test Method for Acidity in Basic Chromium Tanning Liquors
D4653-87(2020) Standard Test Method for Total Chlorides in Leather
D4654-87(2020) Standard Test Method for Sulfate Basicity in Leather
D4655-95(2023) Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
D4906-95(2023) Standard Test Method for Total Solids and Ash Content in Leather Finishing Materials
D5356-24 Standard Test Method for pH of Chrome Tanning Solutions
D4907-10(2020) Standard Test Method for Nitrocellulose in Finish on Leather
D6016-17(2023) Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
D6017-97(2020)e1 Standard Test Method for Determination of Magnesium Sulfate (Epsom Salt) in Leather
D6019-20 Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)

WK92129 Analysis of Chrome Content (as Cr2O3) in Crust using Atomic Absorption or ICP

D6018 Standard Test Method for Determining the Presence of Lead Salts in Leather (Withdrawn 2017)
D6018-96(2012) Standard Test Method for Determining the Presence of Lead Salts in Leather (Withdrawn 2017)