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ASTM International - ASTM D3898-93(2015)

Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors

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Organization: ASTM International
Publication Date: 1 September 2015
Status: active
Page Count: 2
ICS Code (Processes and auxiliary materials): 59.140.10
significance And Use:

4.1 The procedure described is for the quality control for manufacturing liquors and specifications for the purchase of such liquors.

4.2 The chromium content of the liquors determines the... View More

scope:

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.

Document History

ASTM D3898-93(2015)
September 1, 2015
Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
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...
April 1, 2009
Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
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...
May 10, 2003
Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
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 This...
January 10, 1998
Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors
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 This...
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