ASTM D6019-20
Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
| Language: | English |
| Released: | 2020-05-08 |
| Pages: | 3 |
| Standards number: | ASTM D6019-20 |
| Standard number: | D6019-20 |
| Released: | 01.04.2020 |
| Status: | Active |
| Pages: | 3 |
| Section: | 15.04 |
| Keywords: | ammonium persulfate; basic chromium tanning liquors; chrome oxide; reacidified chrome; recycled chrome; |
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.