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ASTM D4638-03

Historical Revision

Standard Guide for Preparation of Biological Samples for Inorganic Chemical Analysis

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1.1 This guide describes procedures for the preparation of test samples collected from such locations as streams, rivers, ponds, lakes, estuaries, oceans, and toxicity tests and is applicable to such organisms as plankton, mollusks, fish, and plants.

1.2 The procedures are applicable to the determination of volatile, semivolatile, and nonvolatile inorganic constituents of biological materials. Analyses may be carried out or reported on either a dry or wet basis.

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. For a specific hazard statement, see 9.3.3.


SDO ASTM: ASTM International
Document Number D4638
Publication Date Dec. 1, 2003
Language en - English
Page Count 6
Revision Level 03
Supercedes
Committee D19.05
Publish Date Document Id Type View
June 1, 2016 D4638-16 Revision
Sept. 1, 2011 D4638-11 Revision
Dec. 1, 2003 D4638-03 Revision
April 1, 2023 D4638-16R23 Reaffirmation
Nov. 1, 2021 D4638-16R21E01 Reaffirmation
Dec. 1, 2007 D4638-03R07 Reaffirmation
Dec. 10, 1999 D4638-95AR99 Reaffirmation