Значение и использование

These test methods are suitable for determining the level of purity and for determining the levels of various impurities. They may be used to establish compliance with specification requirements.

Область применения

1.1 These test methods cover procedures for the chemical analysis of basic carbonate white lead and basic sulfate white lead.

Note 1—If it is necessary to separate these pigments from others, refer to Practice D 215.

1.2 The analytical procedures appear in the following order:

Section Preparation of Sample 6 Basic Carbonate White Lead: Small Amounts of Iron 7 Total Lead 8 Moisture and Other Volatile Matter 9 Carbon Dioxide (Evolution Method)10 Carbon Dioxide and Combined Water (Combustion Method)11 Lead Carbonate12 Total Matter Insoluble in Acetic Acid13 Total Matter Insoluble in Acid Ammonium Acetate14 Total Impurities Other Than Moisture15 Coarse Particles16 Basic Sulfate White Lead: Small Amounts of Iron17 Total Lead Moisture and Other Volatile Matter19 Total Sulfate20 Zinc Oxide21 Basic Lead Oxide22 Total Impurities23 Coarse Particles24

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 the safety concerns, 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.