ASTM D3280-85R20
Standard Test Methods for Analysis of White Zinc Pigments
| Language: | English |
| Released: | 2020-07-02 |
| Pages: | 5 |
| Standards number: | ASTM D3280-85R20 |
| Standard number: | D3280-85R20 |
| Released: | 01.06.2020 |
| Status: | Active |
| Pages: | 5 |
| Section: | 06.03 |
| Keywords: | analysis; barium sulfate; lead; sulfur; uranyl acetate; white zinc pigment; zinc; |
1.1 These test methods cover procedures for the analysis of white zinc pigments.
1.2 The analytical procedures appear in the following order:
|
| Section |
| Preparation of Sample | 6 |
| Zinc Oxide | |
| Total Zinc, Using Diphenylamine as Internal Indicator | 7 |
| Total Zinc, Using Uranyl Acetate as External Indicator | 8 |
| Total Impurities | 9 |
| Total Sulfur | 10 |
| Moisture and Other Volatile Matter | 11 |
| Leaded Zinc Oxide | |
| Total Lead | 12 |
| Total Zinc | 13 |
| Total Sulfur | 14 |
| Total Impurities | 15 |
| Moisture and Other Volatile Matter | 16 |
| Water-Soluble Salts | 17 |
| Zinc Sulfide | |
| Zinc Oxide | 18 |
| Zinc Sulfide | 19 |
| Water-Soluble Salts | 20 |
| Moisture and Other Volatile Matter | 21 |
| Barium Sulfate | 22 |
| Titanium Dioxide | 23 |
1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 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.
1.5 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.