Standards ČSN - Czech national standards - Page 7117

Water quality - General guidance on the enumeration of micro-organisms by culture

WITHDRAWN published on 1.6.2008

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods

Standard published on 1.12.2023

Water quality. Evaluation of membrane filters used for microbiological analyses

WITHDRAWN published on 1.2.1994

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods

WITHDRAWN published on 1.8.2023

Water quality. Practices for evaluating and controlling microbiological colony count media used in water quality tests

WITHDRAWN published on 1.4.1995

Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium

Standard published on 1.3.2000

Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium

Standard published on 1.1.2000

Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method

Standard published on 1.4.2001

Jakost vod - Stanovení intestinálních enterokoků - Část 2: Metoda membránových filtrů.

Correction published on 1.3.2006

Water quality - Enumeration of intestinal enterococci - Part 3: Most probable number method

Standard published on 1.1.2026