Norm

NEN-EN-ISO 6222:1999 en

Water - Telling van kweekbare micro-organismen - Bepaling van het koloniegetal door enting in een voedingsbodem van gistextract agar

31,57

Over deze norm

Status Definitief
Aantal pagina's 4
Commissie Microbiologische parameters
Gepubliceerd op 01-11-1999
Taal Engels
Specifies a method for the enumeration of culturable micro-organisms in water by counting the colonies formed in a nutrient agar culture medium after aerobic incubation at 36°C and 22°C. Is intended to measure the operational efficiency of the treatment process of public drinking water supplies and for general application to all types of water. It is particularly applicable to the examination of water intended for human consumption, including water in closed containers and to natural mineral waters.

Details

ICS-code 07.100.20
13.060.70
Nederlandse titel Water - Telling van kweekbare micro-organismen - Bepaling van het koloniegetal door enting in een voedingsbodem van gistextract agar
Engelse titel Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
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