Standards ČSN - Czech national standards - Page 7081

Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection

Standard published on 1.4.2026

Water quality - Detection and enumeration of thermotolerant coliform bacteria and Escherichia coli

Standard published on 1.3.2009

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora

Standard published on 1.4.2015

Kvalita vod - Stanovení Escherichia coli a koliformních bakterií - Část 1: Metoda membránových filtrů pro vody s nízkým obsahem doprovodné mikroflóry.

Change published on 1.8.2017

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method

Standard published on 1.10.2014

Water quality - Detection and enumeration of Escherichia coli and coliform bacteria in surface and waste water - Part 3: Miniaturized method (Most Probable Number) by inoculation in liquid medium

Standard published on 1.1.2000

Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method

WITHDRAWN published on 1.9.2001

Water quality - Detection and enumeration of coliform bacteria in non-disinfected waters

Standard published on 1.3.2010

Water quality - Determination of atypical mycobacteria in water

Standard published on 1.11.2022

Water quality - Determination of mesophilic bacteria

Standard published on 1.5.1999