ISO/TC 147/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 14853 | ISO 7899-2:1984 | Water quality — Detection and enumeration of faecal streptococci — Part 2: Method by membrane filtration | Atcelts |
| 33840 | ISO 7899-1:1998/Cor 1:2000 | Water quality — Detection and enumeration of intestinal enterococci — Part 1: Miniaturized method (Most Probable Number) for surface and waste water — Technical Corrigendum 1 | Standarts spēkā |
| 14852 | ISO 7899-1:1998 | Water quality — Detection and enumeration of intestinal enterococci — Part 1: Miniaturized method (Most Probable Number) for surface and waste water | Standarts spēkā |
| 14851 | ISO 7899-1:1984 | Water quality — Detection and enumeration of faecal streptococci — Part 1: Method by enrichment in a liquid medium | Atcelts |
| 78706 | ISO 7704:2023 | Water quality — Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods | Standarts spēkā |
| 14527 | ISO 7704:1985 | Water quality — Evaluation of membrane filters used for microbiological analyses | Standarts spēkā |
| 12818 | ISO 6461-2:1986 | Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 2: Method by membrane filtration | Standarts spēkā |
| 12816 | ISO 6461-1:1986 | Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 1: Method by enrichment in a liquid medium | Standarts spēkā |
| 12816 | ISO 6461-1:1986 | Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 1: Method by enrichment in a liquid medium | Standarts spēkā |
| 12638 | ISO 6340:1995 | Water quality Detection and enumeration of Salmonella | Atcelts |
Displaying 51-60 of 85 results.