ASTM D 932 : 2020 : REDLINE
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Filamentous Iron Bacteria in Water and Water-Formed Deposits
PDF , Hardcopy Redline , PDF Redline
01-06-2020
English
01-05-2020
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 19
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| DocumentType |
Redline
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| Pages |
11
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| PublisherName |
American Society for Testing and Materials
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| Status |
Superseded
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| Supersedes |
1.1This practice covers the determination of filamentous iron bacteria (FIB) by microscopic examination. This practice provides for the identification of the following genera of bacteria found in water and water-formed deposits: Siderocapsa, Gallionella (Dioymohelix), Sphaerotilus, Crenothrix, Leptothrix, and Clonothrix.
1.2The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3This 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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