Registration number (WIID)Project No.TitleStatus
11015LVS EN ISO 6468:1996Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorrobenzenes - Gas chromatographic method after liquid-liquid extractionStandarts spēkā
11014EN ISO 5961:1995Water quality - Determination of cadmium by atomic absorption spectrometry (ISO 5961:1994)Izstrādē
11014LVS EN ISO 5961:2000 AWater quality - Determination of cadmium by atomic absorbtion spectrometryStandarts spēkā
11013prEN ISO 6340Water quality - Detection of Salmonella species (ISO 6340:1995)Izstrādē
11012EN 872:1996Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersAtcelts
11012LVS EN 872:1996Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersAtcelts
11009LVS EN ISO 9509:2003Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waterAtcelts
11009EN ISO 9509:1995Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989)Atcelts
11008LVS EN ISO 8192:1995Water quality - Test for the inhibition of oxygen consumption by activated sludgeAtcelts
11008EN ISO 8192:1995Water quality - Test for the inhibition of oxygen consumption by activated sludge (ISO 8192:1986)Atcelts
Displaying 711-720 of 813 results.