ISO/TC 147/SC 2
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 13273 | ISO 6777:1984 | Water quality — Determination of nitrite — Molecular absorption spectrometric method | Standarts spēkā |
| 17870 | ISO 9964-2:1993 | Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry | Standarts spēkā |
| 84460 | ISO 16094-2:2025 | Water quality — Analysis of microplastic in water — Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water | Standarts spēkā |
| 12630 | ISO 6332:1988 | Water quality — Determination of iron — Spectrometric method using 1,10-phenanthroline | Standarts spēkā |
| 64654 | ISO 19340:2017 | Water quality — Determination of dissolved perchlorate — Method using ion chromatography (IC) | Standarts spēkā |
| 19314 | ISO 11369:1997 | Water quality — Determination of selected plant treatment agents — Method using high performance liquid chromatography with UV detection after solid-liquid extraction | Standarts spēkā |
| 12795 | ISO 6439:1990 | Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation | Standarts spēkā |
| 14105 | ISO 7393-1:1985 | Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine | Standarts spēkā |
| 13273 | ISO 6777:1984 | Water quality — Determination of nitrite — Molecular absorption spectrometric method | Standarts spēkā |
| 46269 | ISO/TS 20612:2007 | Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories | Standarts spēkā |
Displaying 271-280 of 354 results.