ASTM D3280 : 85(2020)

Standard Test Methods for Analysis of White Zinc Pigments

Standard Details

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 StandardDetails, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.