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These test methods provide for the classification of various grades of hydrochloric acid and for the determination of various impurities. Acid strength and impurity levels are important factors in many uses of hydrochloric acid.
Область применения1.1 These test methods cover the analysis of hydrochloric acid.
1.2 The analytical procedures appear in the following order:
SectionsTotal Acidity8 to 16Baum Gravity17 to 26Sulfated Ash27 to 34Iron35 to 44Color45 to 52Total Sulfur53 to 59This 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. Specific hazards statements are given in Section 5 and 30.1, 39.7, and 48.4.