Область применения

1.1 These test methods cover the chemical analyses of acid-grade calcium fluoride (fluorspar). These test methods appear in the following sections:

Sections Volatiles as Moisture 6 to 12 Silica 13 to 21 Assay as Calcium Fluoride (CaF2) 22 to 31 Soluble Chloride as NaCl 32 to 40 Calcium Carbonate 41 to 49 Soluble Chloride as NaCl 50 to 58

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.

1.4 Review the current Material Safety Data Sheet (MSDS) for each chemical used in this standard for detailed information concerning toxicity, first-aid procedures, handling, and safety precautions.