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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
Water quality — Recovery and detection methods for Acinetobacter baumannii in aquatic ecosystems — Part 1: Part 1: Natural water, Part 2: Raw drinking water
20.00 New project registered in TC/SC work programme
Water quality — General requirements for the determination of SARS-CoV-2 and its variants in wastewater
20.00 New project registered in TC/SC work programme
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 Escherichia coli and coliform bacteria — Part 4: Membrane filtration method for Escherichia coli in water with high levels of background bacteria
30.60 Close of voting/ comment period
Water quality – Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses – General requirements, quality assurance and validation
30.20 CD study/ballot initiated
Water quality — Enumeration of intestinal enterococci — Part 3: Most probable number method
40.00 DIS registered
Water quality - Analysis of Norovirus in water samples
00.00 Proposal for new project received
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