CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11049 | LVS EN ISO 11733:1998 | Water quality - Evalution of the elimination and biodegradability of organic compouds in an aquenous medium - Activated sludge simulation test | Atcelts |
| 11113 | LVS EN ISO 11733:2004 | Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test | Standarts spēkā |
| 11048 | LVS EN ISO 11734:1998 | Water quality - Evalution of the "ultimate" anaerobic biodegrability of organic compounds in digested sludge - Method by measurement of the biogas production | Standarts spēkā |
| 11057 | LVS EN ISO 11885:1997 A | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy | Atcelts |
| 11057 | LVS EN ISO 11885:2004 L | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy | Atcelts |
| 29874 | LVS EN ISO 11885:2009 | Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007) | Standarts spēkā |
| 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 |
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