CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 68126 | EN ISO 13164-3:2020 | Water quality - Radon-222 - Part 3: Test method using emanometry (ISO 13164-3:2013) | Standarts spēkā |
| 11041 | LVS EN ISO 10304-3:1997 | Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate | Standarts spēkā |
| 68125 | EN ISO 13164-1:2020 | Water quality - Radon-222 - Part 1: General principles (ISO 13164-1:2013) | Standarts spēkā |
| 32516 | LVS EN 15708:2010 | Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water | Standarts spēkā |
| 29877 | LVS CEN ISO/TR 15462:2010 | Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006) | Standarts spēkā |
| 63554 | EN ISO 11704:2018 | Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO/DIS 11704) | Standarts spēkā |
| 11070 | LVS EN ISO 9439:2003 | Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test | Standarts spēkā |
| 10993 | LVS EN ISO 9963-1:1995 A | Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity | Standarts spēkā |
| 35959 | LVS EN ISO 17994:2014 | Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014) | Standarts spēkā |
| 10959 | LVS EN 26595:2000 | Water quality - Determination of total arsenic - Silver diethydithiocarbamate spectrometric method | Standarts spēkā |
Displaying 581-590 of 831 results.