ASTM D126-87(2019)
ASTM D126-87(2019)
Standard Test Methods for Analysis of Yellow, Orange, and Green Pigments Containing Lead Chromate and Chromium Oxide Greenstandard by ASTM International, 06/01/2019
standard by ASTM International, 06/01/2019
1.1These test methods cover procedures for the chemical analysis of yellow, orange, and green pigments containing lead chromate and chromium oxide green.
1.2The analytical procedures appear in the following order:
Sections | |
Chrome Yellow, Chrome Orange, and Molybdate Orange | |
Organic Colors and Lakes | 7 |
Moisture and Other Volatile Matter | 8 |
Matter Soluble in Water | 9 |
Lead Chromate | 10 and 11 |
Total Lead | 12 |
Sulfate | 13 and 14 |
Carbon Dioxide | 15 |
Molybdenum | 16 and 17 |
Extenders | 18 - 22 |
Calculation of Substances Other than Insoluble Lead | |
Pure Chrome Green and Reduced Chrome Green | |
Organic Colors and Lakes | 25 |
Moisture and Other Volatile Matter | 26 |
Matter Soluble in Water | 27 |
Iron Blue | 28 |
Lead Chromate | 29 and 30 |
Barium Sulfate and Insoluble Siliceous Material | 31 |
Total Lead | 32 |
Sulfate | 33 |
Calcium Oxide Soluble in Acid | 34 and 35 |
Extenders | 36 |
Calculation of Insoluble Lead Compounds | |
Chromium Oxide Green | |
Organic Colors and Lakes | 38 |
Moisture and Other Volatile Matter | 39 |
Matter Soluble in Water | 40 |
Total Chromium as Chromium Oxide | 41 |
1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4This standard does not purport to address all of the safety problems, 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. Specific hazard statements are given in Note 3.
1.5This 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.