CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 36148 | LVS EN 14407:2014 | Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes | Standarts spēkā |
| 26359 | LVS EN ISO 18412:2006 | Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water | Standarts spēkā |
| 37215 | LVS EN ISO 10710:2013 | Water quality - Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne (ISO 10710:2010) | Standarts spēkā |
| 11046 | LVS EN ISO 9308-3:1998 A | 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 |
| 11095 | LVS EN 14486:2005 | Water quality - Detection of human enteroviruses by monolayer plaque assay | Standarts spēkā |
| 10959 | LVS EN 26595:2000 | Water quality - Determination of total arsenic - Silver diethydithiocarbamate spectrometric method | 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 |
| 10993 | LVS EN ISO 9963-1:1995 A | Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity | Standarts spēkā |
| 10991 | LVS EN ISO 10712:1995 | Water quality - Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test) | Standarts spēkā |
| 59274 | LVS EN ISO 5667-14:2016 | Water quality - Sampling - Part 14: Guidance on quality assurance and quality control of environmental water sampling and handling (ISO 5667-14:2014) | Standarts spēkā |
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