ASTM D6019 - 20
Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
| Format | Pages | Price | ||
 |
3 | $44.00 |  ADD TO CART |
|
 |
Hardcopy (shipping and handling) | 3 | $44.00 | ADD TO CART |
|
Standard + Redline PDF Bundle  |
6 | $52.00 | ADD TO CART |
Historical Version(s) - view previous versions of standard
Work Item(s) - proposed revisions of this standard
More D31.06 Standards Related Products Standard References
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 amount to be used to obtain the desired degree of tannage, and hence may be a matter for specification in the purchase of leather.
1. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ICS Code
ICS Number Code 59.140.10 (Processes and auxiliary materials); 71.040.40 (Chemical analysis)
UNSPSC Code
UNSPSC Code 31221601(Inorganic tanning extracts)
Referencing This Standard
| Link Here | |||
| Link to Active (This link will always route to the current Active version of the standard.) | |||
DOI: 10.1520/D6019-20
Citation Format
ASTM D6019-20, Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation), ASTM International, West Conshohocken, PA, 2020, www.astm.org
Back to Top