ASTM D4654-87(2015)
Standard Test Method for Sulfate Basicity in Leather
- Standard No.
- ASTM D4654-87(2015)
- Release Date
- 1987
- Published By
- American Society for Testing and Materials (ASTM)
- Status
- Replace By
- ASTM D4654-87(2020)
- Latest
- ASTM D4654-87(2020)
- Scope
3.1 This test method is used to determine the percent of total chromic oxide that is combined with hydroxyl and may serve as a measure of chrome fixation.
1.1 This test method is intended for use in calculating the sulfate basicity of mineral tanned leather.
1.2 This standard does not purport to address all of the safety concerns, if any, 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.
ASTM D4654-87(2015) Referenced Document
- ASTM D2807 Standard Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation)*， 1993-04-20 Update
- ASTM D4655 Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)*， 2023-09-15 Update
ASTM D4654-87(2015) history
- 2020 ASTM D4654-87(2020) Standard Test Method for Sulfate Basicity in Leather
- 1987 ASTM D4654-87(2015) Standard Test Method for Sulfate Basicity in Leather
- 1987 ASTM D4654-87(2009) Standard Test Method for Sulfate Basicity in Leather
- 1987 ASTM D4654-87(2003) Standard Test Method for Sulfate Basicity in Leather
- 1987 ASTM D4654-87(1998) Standard Test Method for Sulfate Basicity in Leather
