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UNE-EN ISO 9308-3:1999 (R2008)

WATER QUALITY. DETECTION AND ENUMERATION OF ESCHERICHIA COLI AND COLIFORM BACTERIA. PART 3: MINIATURIZED METHOD (MOST PROBABLE NUMBER) FOR THE DETECTION AND ENUMERATION OF E. COLI IN SURFACE AND WASTE WATER. (ISO 9308-3:1998)