Water quality - Detection and enumeration of Escherichia coli coliform bacteria - Part 1: Membrane filtration method (ISO 9308-1:2000); German version EN ISO 9308-1:2000— 17 стр.
Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method (ISO 9308-1:2000); German version EN ISO 9308-1:2000, Corrigendum to DIN EN ISO 9308-1:2001-07; German version EN ISO 9308-1:2000/AC:2008— 3 стр.