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Water quality — Enumeration of culturable micro-organisms — Colony count by inoculation in a nutrient agar culture medium
90.93 Standard confirmed
Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 1: Method by enrichment in a liquid medium
90.93 Standard confirmed
Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 2: Method by membrane filtration
90.60 Close of review
Water quality — Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods
60.60 Standard published
Water quality — Detection and enumeration of intestinal enterococci — Part 1: Miniaturized method (Most Probable Number) for surface and waste water
90.93 Standard confirmed
Water quality — Detection and enumeration of intestinal enterococci — Part 1: Miniaturized method (Most Probable Number) for surface and waste water — Technical Corrigendum 1
60.60 Standard published
Water quality — Detection and enumeration of intestinal enterococci — Part 2: Membrane filtration method
90.93 Standard confirmed
Water quality — General requirements and guidance for microbiological examinations by culture
90.60 Close of review
Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 1: Membrane filtration method for waters with low bacterial background flora
90.93 Standard confirmed
Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 1: Membrane filtration method for waters with low bacterial background flora — Amendment 1
60.60 Standard published
Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number method
90.93 Standard confirmed
Water quality — Detection and enumeration of Escherichia coli and coliform bacteria — Part 3: Miniaturized method (Most Probable Number) for the detection and enumeration of E. coli in surface and waste water
90.93 Standard confirmed
Water quality — Detection and enumeration of Escherichia coli and coliform bacteria — Part 3: Miniaturized method (Most Probable Number) for the detection and enumeration of E. coli in surface and waste water — Technical Corrigendum 1
60.60 Standard published
Microbiology of food, animal feed and water — Preparation, production, storage and performance testing of culture media and reagents
30.60 Close of voting/ comment period
Water quality — Enumeration of culturable microorganisms — Colony count by spread plate inoculation on R2A medium
30.60 Close of voting/ comment period
Water quality — Enumeration of intestinal enterococci — Part 3: Most probable number method
40.00 DIS registered
Water quality — Detection and quantification of Legionella spp. and/or Legionella pneumophila by concentration and genic amplification by quantitative polymerase chain reaction (qPCR)
90.93 Standard confirmed