LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11975 | LVS EN 13657:2005 L | Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements | Standarts spēkā |
| 12163 | LVS EN 1233:1996 | Water quality - Determination of chromium - Atomic absorbtion spectrometric methods | Standarts spēkā |
| 10473 | LVS ISO 9855:2001 | Ambient air - Determination of the particulate lead content of aerosols collected on filters - Atomic absorption spectrometric 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 |
| 10491 | LVS 410:2002 | Quality of Environment - Determination of the Biodegradability of Non-ionic Surfactants - Reference method | Standarts spēkā |
| 10529 | LVS EN ISO 13395:2004 A/L | Water quality - Determination of nitritenitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection | Standarts spēkā |
| 10880 | LVS ISO 7935:2004 | Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Performance characteristics of automated measuring 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 |
| 10417 | LVS EN ISO 6222:1999 | Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium | Standarts spēkā |
| 10380 | LVS ISO 6060:1989 | Water quality - Determination of the chemical oxygen demand | Standarts spēkā |
Displaying 91-100 of 177 results.