ISO/TC 147/SC 2
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 18013 | ISO 10048:1991 | Water quality Determination of nitrogen Catalytic digestion after reduction with Devarda's alloy | Atcelts |
| 18013 | ISO 10048:1991 | Water quality — Determination of nitrogen — Catalytic digestion after reduction with Devarda's alloy | Atcelts |
| 17872 | ISO 9965:1993 | Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique) | Atcelts |
| 17872 | ISO 9965:1993 | Water quality — Determination of selenium — Atomic absorption spectrometric method (hydride technique) | Atcelts |
| 17871 | ISO 9964-3:1993 | Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry | Standarts spēkā |
| 17871 | ISO 9964-3:1993 | Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry | 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 |
| 17870 | ISO 9964-2:1993 | Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry | Standarts spēkā |
| 17869 | ISO 9964-1:1993 | Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry | Standarts spēkā |
| 17868 | ISO 9963-1:1994 | Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinity | Standarts spēkā |
Displaying 241-250 of 342 results.