LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 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 |
| 11831 | LVS EN ISO 8689-1:2004 L | Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
| 12083 | LVS ISO 11222:2006 L | Air quality - Determination of the uncertainty of the time average of air quality measurements | Standarts spēkā |
| 12082 | LVS ISO 11222:2006 A/L | Air quality - Determination of the uncertainty of the time average of air quality measurements | Standarts spēkā |
| 11815 | LVS ISO 5664:2004 L | Water quality - Determination of ammonium - Distillation and titration method | Standarts spēkā |
| 11938 | LVS EN ISO 11732:2005 A/L | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection | Standarts spēkā |
| 11923 | LVS EN ISO 3696:2005 L | Water for analytical laboratory use - Specification and test methods | Standarts spēkā |
| 11922 | LVS EN ISO 3696:2005 A/L | Water for analytical laboratory use - Specification and test methods | Standarts spēkā |
Displaying 121-130 of 177 results.