LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 11938 | LVS EN ISO 11732:2005 A/L | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection | Standarts spēkā |
| 11153 | LVS ISO 7150-1:1984 | Water quality - Determination of ammonium - Part 1: Manual spectrometric method | Standarts spēkā |
| 11923 | LVS EN ISO 3696:2005 L | Water for analytical laboratory use - Specification and test methods | Standarts spēkā |
| 10380 | LVS ISO 6060:1989 | Water quality - Determination of the chemical oxygen demand | 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 |
| 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 |
| 10598 | LVS ISO 14256-2:2006 | Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis | Standarts spēkā |
Displaying 71-80 of 177 results.