Область применения

1.1 These test methods cover the atomic absorption determination of silver in water. Three test methods are given as follows:

ConcentrationRange SectionsTest Method A—Atomic Absorp-tion-Chelation-Extraction 1 to 10 μg/L7 to 15Test Method B—Atomic Absorp-tion-Direct0.1 to 10 mg/L16 to 24Test Method C—Atomic Absorp-tion-Graphite Furnace 1 to 25 μg/L25 to 33

^ASimilar to that in Brown, E., Skougstad, M. W., and Fishman, M. J.," Methods for Collection and Analysis of Water Samples for Dissolved Minerals and Gases," Techniques of Water Resources Investigations of the U.S. Geological Survey, Book 5, Chapter A1, 1970, p. 46.

1.2 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. Specific precautionary statements are given in Note 3, Note 5, Note 9, and Note 13.