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ASTM D 4994 : 1989 : R1996

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Standard Practice for Recovery of Viruses from Wastewater Sludges

Available format(s)

Hardcopy , PDF

Superseded date

11-11-2014

Language(s)

English

Published date

31-12-2010

€67.30
Excluding VAT

Committee
D 19
DocumentType
Standard Practice
Pages
6
PublisherName
American Society for Testing and Materials
Status
Superseded
Supersedes

1.1 This practice is used for the recovery of viruses from wastewater sludges and favors the enteroviruses.

1.2 Both procedures are applicable to raw, digested, and dewatered sludges.

Sections Procedure A---Adsorption 6 to 10 Procedure B---Sonication 11 to 15

1.3 This practice was tested on standardized sludges as described in 10.1 and 17.1. It is the user's responsibility to ensure the validity of this practice for untested matrices.

1.4 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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.

1.5 Only adequately trained personnel should be allowed to perform these procedures and should use safety precautions recommended by the U.S. Public Health Service, Center for Disease Control, for work with potentially hazardous biological organisms.

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