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ASTM D2972-97

Historical Revision

Standard Test Methods for Arsenic in Water

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1.1 These test methods cover the photometric and atomic absorption determination of arsenic in most waters and wastewaters. Three test methods are given as follows:

Concentration Sections Range Test Method A-Silver Diethyldithio- 5 to 250 [mu]g/L 7 to 15 carbamate Colorimetric Test Method B-Atomic Absorption, 1 to 20 [mu]g/L 16 to 24 Hydride Generation Test Method C-Atomic Absorption, 5 to 100 [mu]g/L 25 to 33 Graphite Furnace

1.2 The analyst should direct attention to the precision and bias statements for each test method. It is the user's responsibility to ensure the validity of these test methods for waters of untested matrices.

1.3 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. For specific hazard statements, see Notes 1 and 5.


SDO ASTM: ASTM International
Document Number D2972
Publication Date Dec. 10, 1997
Language en - English
Page Count 7
Revision Level 97
Supercedes
Committee D19.05
Publish Date Document Id Type View
Feb. 1, 2015 D2972-15 Revision
Oct. 1, 2008 D2972-08 Revision
Jan. 10, 2003 D2972-03 Revision
Dec. 10, 1997 D2972-97 Revision
Not Available D2972-93 Revision
Dec. 1, 2023 D2972-15R23 Reaffirmation