ISO/TC 147/SC 2
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11959 | ISO 5813:1983 | Water quality — Determination of dissolved oxygen — Iodometric method | Standarts spēkā |
| 11761 | ISO 5666-3:1984 | Water quality Determination of total mercury by flameless atomic absorption spectrometry | Atcelts |
| 11761 | ISO 5666-3:1984 | Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 3: Method after digestion with bromine | Atcelts |
| 11760 | ISO 5666-2:1983 | Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 2: Method after pretreatment with ultraviolet radiation | Atcelts |
| 29919 | ISO 5666:1999 | Water quality Determination of mercury | Atcelts |
| 29919 | ISO 5666:1999 | Water quality — Determination of mercury | Atcelts |
| 11759 | ISO 5666-1:1983 | Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 1: Method after digestion with permanganate-peroxodisulfate | Atcelts |
| 11757 | ISO 5664:1984 | Water quality — Determination of ammonium — Distillation and titration method | Standarts spēkā |
| 11757 | ISO 5664:1984 | Water quality — Determination of ammonium — Distillation and titration method | Standarts spēkā |
| 11756 | ISO 5663:1984 | Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium | Standarts spēkā |
Displaying 211-220 of 345 results.