LVS/STK/25
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 10412 | LVS ISO 6058:1984 | Water quality - Determination of calcium - EDTA titrimetric method | Standarts spēkā |
| 10400 | LVS ISO 11466:1995 | Soil quality - Extraction of trace elements soluble in aqua regia | Standarts spēkā |
| 10395 | LVS EN 1899-2:1998 | Water quality - Determination of biochemical oxygen demand after n days (BOD n ) - Part 2: Method for undiluted samples (ISO 5815:1989, modified) | 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 |
| 10380 | LVS ISO 6060:1989 | Water quality - Determination of the chemical oxygen demand | Standarts spēkā |
| 10143 | LVS ISO 5667-14:2000 L | Water quality - Sampling - Part 14: Guidance on quality assurance of environmental water sampling and handling | Atcelts |
Displaying 171-177 of 177 results.