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Water quality — Detection and enumeration of bacteriophages — Part 1: Enumeration of F-specific RNA bacteriophages
90.60 Close of review
Water quality — Detection and enumeration of bacteriophages — Part 2: Enumeration of somatic coliphages
90.93 Standard confirmed
Water quality — Detection and enumeration of bacteriophages — Part 3: Validation of methods for concentration of bacteriophages from water
90.93 Standard confirmed
Water quality — Detection and enumeration of bacteriophages — Part 4: Enumeration of bacteriophages infecting Bacteroides fragilis
90.60 Close of review
Water quality — Requirements for establishing performance characteristics of quantitative microbiological methods
90.93 Standard confirmed
Water quality — Enumeration of Clostridium perfringens — Method using membrane filtration
90.20 Standard under periodical review
Water quality — Isolation and identification of Cryptosporidium oocysts and Giardia cysts from water
90.93 Standard confirmed
Water quality — Detection and enumeration of Pseudomonas aeruginosa — Method by membrane filtration
90.93 Standard confirmed
Water quality — Detection and enumeration of Pseudomonas aeruginosa — Part 2: Most probable number method
90.93 Standard confirmed
Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
90.93 Standard confirmed
Water quality — Detection and enumeration of thermotolerant Campylobacter spp
60.60 Standard published
Water quality — The variability of test results and the uncertainty of measurement of microbiological enumeration methods
90.60 Close of review
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