ASTM D5356-93(2009)
Standard Test Method for PH of Chrome Tanning Solutions

Standard No.
ASTM D5356-93(2009)
Release Date
1993
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D5356-10
Latest
ASTM D5356-17a
Scope

This test method is designed to measure the pH of a chrome tanning solution which has been diluted to a specific concentration. This is considered to be a measure of the acidity or alkalinity of the solution.

This test method is suitable for quality control in the manufacture of leather.

1.1 This test method covers the determination of the pH of chrome tanning solutions.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 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 D5356-93(2009) history




Copyright ©2024 All Rights Reserved