ISO/TC 147/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 12638 | ISO 6340:1995 | Water quality — Detection and enumeration of Salmonella | Atcelts |
| 12498 | ISO 6222:1988 | Water quality — Enumeration of viable micro-organisms — Colony count by inoculation in or on a nutrient agar culture medium | Atcelts |
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