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Norm
ÖNORM EN ISO 6222
Issue date: 1999 07 01
Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agrar culture medium (ISO 6222:1999)
This European Standard specifies a method for the enumeration of culturable micro-organisms in water by counting the colonies formed in a nutrient agar culture medium alt...
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Publisher:
Austrian Standards International
Format:
Digital | 5 Pages
Language:
German
| English
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This European Standard specifies a method for the enumeration of culturable micro-organisms in water by counting the colonies formed in a nutrient agar culture medium alter aerobic incubation at 36 °C and 22 °C.
The method 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. lt is particularly applicable to the examination of water intended for human consumption, including water in closed containers and to natural mineral waters.
ÖNORM EN ISO 6222
1999 07 01
Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrien...
Norm
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ISO 8199:2005
Issue date :
2005 06 22
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Norm
ISO 6222:1999
Issue date :
1999 05 20
Water quality — Enumeration of culturable micro-organisms — Colony count by inoculation in a nutrient agar culture medium