BS EN ISO 11731-2:2008

Заменен

Water quality. Detection and enumeration of Legionella. Direct membrane filtration method for waters with low bacterial counts — 18 стр.

Заменен на

BS EN ISO 11731:2017

ICS

13.060.70 Examination of biological properties of water / Исследование биологических свойств воды

07.100.20 Microbiology of water / Микробиология воды