CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10959 | EN 26595:1992 | Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982) | Atcelts |
| 10958 | LVS EN 25813:2000 | Water quality - Determination og dissolved oxygen - Iodometric method | Standarts spēkā |
| 10958 | EN 25813:1992 | Water quality - Determination of dissolved oxygen - Iodometric method (ISO 5813:1983) | Izstrādē |
| 10955 | EN 903:1993 | Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified) | Izstrādē |
| 10955 | LVS EN 903:2001 | Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS | Standarts spēkā |
| 10954 | EN 1189:1996 | Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method | Atcelts |
| 10954 | LVS EN 1189:1996 | Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method | Atcelts |
| 10953 | LVS EN 26777:1993 | Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984) | |
| 10953 | EN 26777:1993 | Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984) | Izstrādē |
| 10952 | LVS EN ISO 6341:1996 | Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustracea) - Acute toxicity test | Atcelts |
Displaying 801-810 of 813 results.