CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
11061 | LVS EN ISO 15680:2004 | Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption | Standarts spēkā |
11061 | EN ISO 15680:2003 | Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption (ISO 15680:2003) | Izstrādē |
11060 | ISO/CD 15587 | Water quality - Digestion method for the determination of trace elements | Izstrādē |
11059 | LVS EN 13946:2003 | Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers | Atcelts |
11059 | EN 13946:2003 | Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers | Atcelts |
11058 | LVS EN ISO 8689-2:2001 A | Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
11058 | EN ISO 8689-2:2000 | Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000) | Izstrādē |
11057 | LVS EN ISO 11885:2004 L | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy | Atcelts |
11057 | LVS EN ISO 11885:1997 A | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy | Atcelts |
11057 | EN ISO 11885:1997 | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy (ISO 11885:1996) | Atcelts |
Displaying 611-620 of 792 results.