CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11071 | EN ISO 9888:1999 | Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999) | Izstrādē |
| 11071 | LVS EN ISO 9888:2000 | Water quality - Evalution of ultimate aerobic biodegrability of organic compounds in aquenous medium - Static test (Zahn-Wellens method) | Standarts spēkā |
| 11072 | - | Water quality - Staphylococci in swimming pool waters | Izstrādē |
| 11073 | - | Water quality - Enteroviruses in bathing waters | Izstrādē |
| 11074 | - | Water quality - Biological classification of rivers - Part 3: Guidance on biological boundaries | Izstrādē |
| 11075 | EN ISO 7027:1999 | Water quality - Determination of turbidity (ISO 7027:1999) | Atcelts |
| 11075 | LVS EN ISO 7027:2002 | Water quality - Determination of turbidity | Atcelts |
| 11076 | prEN ISO 9377-1 | Water quality - Determination of hydrocarbon oil index - Part 1: Method using solvent extraction and gravimetry (ISO/DIS 9377-1:2000) | Izstrādē |
| 11077 | EN ISO 9377-2:2000 | Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography (ISO 9377-2:2000) | Izstrādē |
| 11077 | LVS EN ISO 9377-2:2001 | Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction an gas chromatography | Standarts spēkā |
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