CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10997 | LVS EN ISO 11905-1:1998 | Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate | Standarts spēkā |
| 11034 | LVS EN ISO 11969:2001 | Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique) | Standarts spēkā |
| 34750 | LVS EN ISO 12010:2014 | Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2012) | Atcelts |
| 63993 | LVS EN ISO 12010:2019 | Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019) | Standarts spēkā |
| 11088 | LVS EN ISO 12020:2005 | Water quality - Determination of aluminium - Atomic absorption spectrometric methods | Standarts spēkā |
| 31702 | LVS EN ISO 12846:2012 | Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012) | Standarts spēkā |
| 59143 | LVS EN ISO 13160:2016 | Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2012) | Atcelts |
| 69428 | LVS EN ISO 13160:2021 | Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2021) | Standarts spēkā |
| 59147 | LVS EN ISO 13161:2016 | Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry (ISO 13161:2011) | Atcelts |
| 65985 | LVS EN ISO 13161:2020 | Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020) | Standarts spēkā |
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