ISO/TC 147/SC 2
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 12631 | ISO 6333:1986 | Water quality — Determination of manganese — Formaldoxime spectrometric method | Standarts spēkā |
| 12631 | ISO 6333:1986 | Water quality — Determination of manganese — Formaldoxime spectrometric method | Standarts spēkā |
| 12630 | ISO 6332:1988 | Water quality — Determination of iron — Spectrometric method using 1,10-phenanthroline | Standarts spēkā |
| 12630 | ISO 6332:1988 | Water quality — Determination of iron — Spectrometric method using 1,10-phenanthroline | Standarts spēkā |
| 12629 | ISO 6332:1982 | Water analysis — Determination of iron — 1,10-phenanthroline photometric method | Atcelts |
| 12260 | ISO 6060:1989 | Water quality — Determination of the chemical oxygen demand | Atcelts |
| 12259 | ISO 6060:1986 | Water quality — Determination of the chemical oxygen demand | Atcelts |
| 12258 | ISO 6059:1984 | Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric method | Standarts spēkā |
| 12257 | ISO 6058:1984 | Water quality — Determination of calcium content — EDTA titrimetric method | Standarts spēkā |
| 12157 | ISO 5961:1994 | Water quality — Determination of cadmium by atomic absorption spectrometry | Standarts spēkā |
Displaying 191-200 of 342 results.