LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 12073 | LVS EN ISO 7899-2:2006 L | Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method | Standarts spēkā |
| 11658 | LVS ISO 11261:2002 L | Soil quality - Determination of total nitrogen - Modified Kjeldahl method | Standarts spēkā |
| 11637 | LVS 409:2002 | Quality of Environment - Determination of the Biodegradability of Anion Surfactants - Reference method | Standarts spēkā |
| 11511 | LVS 340:2001 | Water quality - Determination of nitrogen - Manual method using oxidative digestion with peroxodisulfate and cadmium reduction | Standarts spēkā |
| 10987 | LVS ISO 7996:2001 | Ambient air - Determination of the mass concentration of nitrogen oxides - Chemiluminescence method | Standarts spēkā |
| 10934 | LVS ISO 5664:2004 L /NAC:2007 | Water quality; Determination of ammonium; Distillation and titration method | Standarts spēkā |
| 11510 | LVS 339:2001 | Water quality - Determination of nitrite - Manual cadmium reduction method | Standarts spēkā |
| 12081 | LVS ISO 10694:2006 A/L | Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis) | Standarts spēkā |
| 11916 | LVS EN ISO 5961:2005 L | Water quality - Determination of cadmium by atomic absorption spectrometry | Standarts spēkā |
| 11833 | LVS EN ISO 8689-2:2004 L | Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
Displaying 21-30 of 177 results.