CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11036 | LVS EN ISO 7346-1:2000 | Water quality - Determination of acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio - Hamilton - Buchanan (Teleostei, Cyprinidae)] - Part 1: Static method | Standarts spēkā |
| 33298 | LVS EN ISO 21427-2:2009 /AC:2009 | Water quality - Evaluation of genotoxicity by measurement of the induction of micronuclei - Part 2: Mixed population method using the cell line V79 (ISO 21427-2:2006/Cor 1:2009) | Standarts spēkā |
| 11014 | LVS EN ISO 5961:2000 A | Water quality - Determination of cadmium by atomic absorbtion spectrometry | Standarts spēkā |
| 10991 | LVS EN ISO 10712:1995 | Water quality - Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test) | Standarts spēkā |
| 11067 | LVS EN ISO 15061:2002 | Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions | Standarts spēkā |
| 20965 | LVS EN ISO 9509:2006 | Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms | Standarts spēkā |
| 11108 | LVS EN ISO 17353:2005 | Water quality - Determination of selected organotin compounds - Gas chromatographic method | Standarts spēkā |
| 23980 | LVS EN 15110:2006 | Water quality - Guidance standard for the sampling of zooplankton from standing waters | Standarts spēkā |
| 21719 | LVS EN ISO 18856:2005 | Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry | Standarts spēkā |
| 11103 | LVS EN ISO 17993:2004 | Water quality - Determination of 15 polynuclear aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction | Standarts spēkā |
Displaying 621-630 of 813 results.