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ASTM D4793-93

Historical Revision

Standard Test Method for Sequential Batch Extraction of Waste with Water

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1.1 This test method is a procedure for the sequential leaching of a waste containing at least five % solids to generate solutions to be used to determine the constituents leached under the specified testing conditions.

1.2 This test method calls for the shaking of a known weight of waste with water of a specified purity and the separation of the aqueous phase for analysis. The procedure is conducted ten times in sequence on the same sample of waste and generates ten aqueous solutions.

1.3 This test method is intended to describe the procedure for performing sequential batch extractions only. It does not describe all types of sampling and analytical requirements that may be associated with its application.

1.4 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.


SDO ASTM: ASTM International
Document Number D4793
Publication Date June 10, 1999
Language en - English
Page Count 10
Revision Level 93
Supercedes
Committee D34.01.04
Publish Date Document Id Type View
July 1, 2009 D4793-09 Revision
June 10, 1999 D4793-93 Revision
Nov. 1, 2023 D4793-09R23 Reaffirmation
Sept. 1, 2017 D4793-09R17 Reaffirmation
June 10, 1999 D4793-93R99 Reaffirmation
Jan. 15, 1993 D4793-93R04 Reaffirmation