LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11939 | LVS EN ISO 11732:2005 L | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection | Standarts spēkā |
| 11815 | LVS ISO 5664:2004 L | Water quality - Determination of ammonium - Distillation and titration method | Standarts spēkā |
| 12074 | LVS EN ISO 7899-1:2006 +AC L | 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 |
| 11905 | LVS EN ISO 15587-1:2005 L | Water quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestion | Standarts spēkā |
| 12073 | LVS EN ISO 7899-2:2006 L | Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method | Standarts spēkā |
| 12127 | LVS ISO 5667-5:2007 L | Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems | Standarts spēkā |
| 10565 | LVS 346:2005 | Soil quality - Determination of mercury by cold vapour atomic absorption spectrometry | Standarts spēkā |
| 12078 | LVS ISO 5725-5:2006 +AC L | Accuracy (trueness and precision) of measurement methods and results - Part 5: Alternative methods for the determination of the precision of a standard measurement method | Standarts spēkā |
| 11658 | LVS ISO 11261:2002 L | Soil quality - Determination of total nitrogen - Modified Kjeldahl method | Standarts spēkā |
| 12180 | LVS EN 14902+AC:2007 L | Ambient air quality - Standard method for the measurement of Pb, Cd, As and Ni in the PM10 fraction of suspended particulate matter | Standarts spēkā |
Displaying 71-80 of 177 results.