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 |
| 11658 | LVS ISO 11261:2002 L | Soil quality - Determination of total nitrogen - Modified Kjeldahl method | 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 |
| 10921 | LVS EN 12880:2006 A/L | Characterization of sludges - Determination of dry residue and water content | Standarts spēkā |
| 11975 | LVS EN 13657:2005 L | Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements | 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 |
| 12163 | LVS EN 1233:1996 | Water quality - Determination of chromium - Atomic absorbtion spectrometric methods | 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 |
| 11510 | LVS 339:2001 | Water quality - Determination of nitrite - Manual cadmium reduction method | 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.