Значение и использование

These test methods are for analysis designed as an aid in quality of yellow, orange, and green pigments containing lead chromate and chromium oxide green. Some sections may be applicable to analysis of these pigments when extracted from whole paints.

Область применения

1.1 These test methods cover procedures for the chemical analysis of yellow, orange, and green pigments containing lead chromate and chromium oxide green.

1.2 The analytical procedures appear in the following order:

SectionsChrome Yellow, Chrome Orange, and MolybdateO rangeOrganic Colors and Lakes7Moisture and Other Volatile Matter8Matter Soluble in Water9Lead Chromate10 and 11Total Lead12Sulfate13 and 14Carbon Dioxide15Molybdenum16 and 17Extenders18-22Calculation of Substances Other than Insoluble Lead Compounds23 and 24Pure Chrome Green and Reduced Chrome G reenOrganic Colors and Lakes25Moisture and Other Volatile Matter26Matter Soluble in Water27Iron Blue28Lead Chromate29 and 30Barium Sulfate and Insoluble Siliceous Material31Total Lead32Sulfate33Calcium Oxide Soluble in Acid34 and 35Extenders36Calculation of Insoluble Lead Com-pounds37 Chromium Oxide GreenOrganic Colors and Lakes38Moisture and Other Volatile Matter39Matter Soluble in Water40Total Chromium as Chromium Oxide41

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 This 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 and health practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in Note 3.