DS/ISO 7704 + NA
Water quality – Evaluation of membrane filters used for microbiological analyses
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| Organization: | DS |
| Publication Date: | 10 August 2007 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Microbiology of water): | 07.100.20 |
scope:
Gives a procedure for the evaluation and comparison of water-testing filters intended for the enumeration of specific organisms and mixed microbial populations. The procedure provides general guidelines for comparative testing of the recoveries of bacteria, yeasts and other fungi on membrane filters, as compared to recoveries by the spread plate and pour plate techniques.
Document History
January 18, 2023
Water quality – Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
This document specifies the requirements for the performance testing of membrane filters used for the retention followed by direct enumeration of microorganisms by culture methods. This document is...
DS/ISO 7704 + NA
August 10, 2007
Water quality – Evaluation of membrane filters used for microbiological analyses
Gives a procedure for the evaluation and comparison of water-testing filters intended for the enumeration of specific organisms and mixed microbial populations. The procedure provides general...
Water quality – Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
This document specifies the requirements for the performance testing of membrane filters. This concerns membrane filters which are used for retention followed by direct enumeration of specific...
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