CALIDAD DEL AGUA. INVESTIGACION Y RECUENTO DE ESTREPTOCOCOS FECALES. PARTE 2: METODO DE FILTRACION POR MEMBRANA.
WATER QUALITY. DETECTION AND ENUMERATION OF FAECAL STREPTOCOCCI. PART 2: METHOD BY MEMBRANE FILTRATION.
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07.100.20 / Microbiology of water
CTN 77/SC 1 - Water
ISO 7899-2:1984 (Identical)
It is cancelled by: UNE-EN ISO 7899-2:2001
