ASTM D5356-93(2009)
Historical Standard: ASTM D5356-93(2009) Standard Test Method for PH of Chrome Tanning Solutions
SUPERSEDED (see Active link, below)
ASTM D5356
1. Scope
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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D3898 Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
E70 Test Method for pH of Aqueous Solutions With the Glass Electrode
Keywords
chrome tanning solutions; pH ; spent tanning liquor; Acidity, alkalinity, pH--leather; Chrome-tanning materials; pH; Tanning analysis/materials;;
ICS Code
ICS Number Code 59.140.40 (Machines and equipment for leather and fur production)
DOI: 10.1520/D5356-93R09
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