LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 12133 | LVS EN 872:2007 L | Water quality - Determination of suspended solids - Method by filtration through glass fibre filters | 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 |
| 11974 | LVS EN 13657:2005 A/L | Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements | Standarts spēkā |
| 12060 | LVS EN ISO 7899-1:2006 +AC A/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 |
| 10381 | LVS ISO 7934:1989 | Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchloratel/thorin 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 |
| 11975 | LVS EN 13657:2005 L | Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements | Standarts spēkā |
| 11965 | LVS EN 12457-2:2005 L | Characterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 2: One stage batch test at a liquid to solid ratio of 10 l/kg for material with particle size below 4 mm (without or with size reduction) | Standarts spēkā |
| 11511 | LVS 340:2001 | Water quality - Determination of nitrogen - Manual method using oxidative digestion with peroxodisulfate and cadmium reduction | Standarts spēkā |
| 11922 | LVS EN ISO 3696:2005 A/L | Water for analytical laboratory use - Specification and test methods | Standarts spēkā |
Displaying 21-30 of 177 results.