Registration number (WIID)Project No.TitleStatus
25492EN ISO 8192:2007Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation (ISO 8192:2007)Izstrādē
11008EN ISO 8192:1995Water quality - Test for the inhibition of oxygen consumption by activated sludge (ISO 8192:1986)Atcelts
11087EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986)Izstrādē
11035EN ISO 7899-2:2000Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO 7899-2:2000)Izstrādē
11125EN ISO 7899-1:1998/AC:2000Water quality - Detection and enumeration of intestinal enterococci in surface and wastewater - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium (ISO 7899-1:1998)Izstrādē
10999EN ISO 7899-1:1998Water quality - Detection and enumeration of intestinal enterococci in surface and wastewater - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium (ISO 7899-1:1998)Izstrādē
29946EN ISO 7887:2011Water quality - Examination and determination of colour (ISO/DIS 7887:2009)Izstrādē
10982EN ISO 7887:1994Water quality - Examination and determination of colour (ISO 7887:1994)Atcelts
10986EN ISO 7827:1995Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:1994)Atcelts
61308EN ISO 7704:2023Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023)Standarts spēkā
Displaying 451-460 of 792 results.