ASTM D3898-93(2009)


Standard Test Method for Chromic Oxide in Basic Chromium Tanning LiquorsASTM International / 01-Apr-2009 / 2 pages

1.1 This test method covers the determination of chromic oxide in chrome tanning liquors, either simple, with added aluminum or zirconium, or with the usual masking complexing agents. 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.

Keywords: basic chromium tanning liquors; chrome oxide; Chrome-tanning materials; Chromic oxide; Tanning liquors; ICS Number Code 59.140.10 (Processes and auxiliary materials)

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