Subcommittee D31.06 on Chemical Analysis
Matching Standards Under the Jurisdiction of D31.06 by Status
- D2617-24 Standard Test Method for Total Ash in Leather
- -See also WK83490 proposed Revision
- 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
- -See also WK83492 proposed Revision
- D2868-24 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather, Wet Blue and Wet White
- -See also WK86004 proposed Revision
- 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
- -See also WK83489 proposed Revision
- D3897-18(2025) Standard Test Method for Calculation of Basicity of Chrome Tanning Liquors
- 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
- -See also WK90514 proposed Revision
- 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