LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11637 | LVS 409:2002 | Quality of Environment - Determination of the Biodegradability of Anion Surfactants - Reference method | Standarts spēkā |
| 11922 | LVS EN ISO 3696:2005 A/L | Water for analytical laboratory use - Specification and test methods | Standarts spēkā |
| 11921 | LVS EN ISO 6878:2005 L | Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method | Standarts spēkā |
| 11920 | LVS EN ISO 6878:2005 A/L | Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method | Standarts spēkā |
| 11916 | LVS EN ISO 5961:2005 L | Water quality - Determination of cadmium by atomic absorption spectrometry | Standarts spēkā |
| 11832 | LVS EN ISO 8689-2:2004 A/L | Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
| 10565 | LVS 346:2005 | Soil quality - Determination of mercury by cold vapour atomic absorption spectrometry | Standarts spēkā |
| 10934 | LVS ISO 5664:2004 L /NAC:2007 | Water quality; Determination of ammonium; Distillation and titration method | Standarts spēkā |
| 11510 | LVS 339:2001 | Water quality - Determination of nitrite - Manual cadmium reduction method | Standarts spēkā |
| 12062 | LVS EN ISO 9308-3:2006 +AC A/L | Water quality - Detection and enumeration of Escherichia coli and coliform bacteria in surface and waste water - Part 3: Miniaturized method (most probable number) by inoculation in liquid medium | Standarts spēkā |
Displaying 41-50 of 177 results.