CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11041 | LVS EN ISO 10304-3:1997 | Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate | Standarts spēkā |
| 11047 | LVS EN ISO 9963-2:1995 A | Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity | Standarts spēkā |
| 10992 | LVS EN ISO 8467:1995 A | Water quality - Determination of permanganate index | Standarts spēkā |
| 10999 | LVS EN ISO 7899-1:1998 A | Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium | Standarts spēkā |
| 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 |
Displaying 721-730 of 801 results.