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BS EN ISO 7704:2023Water quality. Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods. Water quality. Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods. |
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E DIN EN ISO 7704:2022-12 (DRAFT)Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods. Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods. |
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