Water quality -- Enumeration of Escherichia coli and coliform bacteria -- Part 1: Membrane filtration method for waters with low bacterial background flora
适用范围:ISO 9308-1:2014 specifies a method for the enumeration of Escherichia coli (E. coli) and coliform bacteria. The method is based on membrane filtration, subsequent culture on a chromogenic coliform agar...
发布日期:2014-09-01 实施日期:2014-09-01
Soil quality. Method to directly extract DNA from soil samples
发布日期:2013-11-30 实施日期:2013-11-30
发布日期:2016-11-01 实施日期:2016-11-01
Arbeitsplatzatmosphaere. Volumetrische Probenahmeeinrichtungen fuer Bioaerosole. Anforderungen und Pruefverfahren Workplace atmospheres Volumetric bioaerosol sampling devices Requirements and test meth...
适用范围:This document specifies requirements and test methods to determine the performance of volumetric sampling devices used to assess bioaerosols in the workplace. For clean room measurements EN ISO 14698-1...
实施日期:2004-09-22
Standard Practice for Irradiation of Fresh and Frozen Red Meat and Poultry to Control Pathogens and Other Microorganisms
适用范围:<p>The principal purpose of irradiation is to control (reduce the number of) pathogenic bacteria in fresh or frozen red meat and poultry to ensure the safety of these foods for human consumption. Irrad...
实施日期:2008-01-01
Standard Test Method for Microbial Ranking of Porous Packaging Materials (Exposure Chamber Method)
适用范围:<p>The exposure-chamber method is a quantitative procedure for determining the microbial-barrier properties of porous materials under the conditions specified by the test. Data obtained from this test...
实施日期:2015-07-01
发布日期:2015-12-01 实施日期:2015-12-01
Standard Test Method for Measurement of Adenosine Triphosphate in Water-Miscible Metalworking Fluids
适用范围:<p>This method measures the concentration of ATP present in the sample. ATP is a constituent of all living cells, including bacteria and fungi. Consequently, the presence of ATP is an indicator of tota...
实施日期:2009-05-01
发布日期:2016-02-01 实施日期:2016-02-01
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