ASTM D3897-91(1996)
Standard Practice for Calculation of Basicity of Chrome Tanning Liquors

Standard No.

ASTM D3897-91(1996)

Release Date

1991

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D3897-91(2001)

Latest

ASTM D3897-18

Scope

1.1 This practice is intended to show how the results of the chromium analysis (Test Method D 3898) and the acidity determination (Test Method D 3913) can be combined to permit calculation of the basicity of a chrome tanning liquor.

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 D3897-91(1996) history

• 2018 ASTM D3897-18 Standard Test Method for Calculation of Basicity of Chrome Tanning Liquors
• 2017 ASTM D3897-17 Standard Practice for Calculation of Basicity of Chrome Tanning Liquors
• 1991 ASTM D3897-91(2012) Standard Practice for Calculation of Basicity of Chrome Tanning Liquors
• 1991 ASTM D3897-91(2006) Standard Practice for Calculation of Basicity of Chrome Tanning Liquors
• 1991 ASTM D3897-91(2001) Standard Practice for Calculation of Basicity of Chrome Tanning Liquors
• 1991 ASTM D3897-91(1996) Standard Practice for Calculation of Basicity of Chrome Tanning Liquors