ASTM International - ASTM D932-20

Standard Practice for Filamentous Iron Bacteria in Water and Water-Formed Deposits

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Organization: ASTM International
Publication Date: 1 May 2020
Status: active
Page Count: 11
ICS Code (Examination of water for chemical substances): 13.060.50
significance And Use:

5.1 Filamentous iron bacteria is a general classification for microorganisms that utilize ferrous iron as a source of energy and are characterized by the deposition of ferric hydroxide in their... View More

scope:

1.1 This 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.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This 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.

Document History

ASTM D932-20
May 1, 2020
Standard Practice for Filamentous Iron Bacteria in Water and Water-Formed Deposits
1.1 This 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...
February 1, 2015
Standard Practice for Filamentous Iron Bacteria in Water and Water-Formed Deposits
1.1 This practice covers the determination of filamentous iron bacteria (FIB) by examination under the microscope. The practice provides for the identification of the following genera of bacteria...
May 1, 2009
Standard Test Method for Iron Bacteria in Water and Water-Formed Deposits
1.1 This test method covers the determination of iron bacteria by examination under the microscope. The method provides for the identification of the following genera of bacteria found in water and...
December 10, 1997
Standard Test Method for Iron Bacteria in Water and Water-Formed Deposits
1.1 This test method covers the determination of iron bacteria by examination under the microscope. The method provides for the identification of the following genera of bacteria found in water and...
August 30, 1985
Standard Test Method for Iron Bacteria in Water and Water-Formed Deposits
1.1 This test method covers the determination of iron bacteria by examination under the microscope. The method provides for the identification of the following genera of bacteria found in water and...
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