Registration number (WIID)Project No.TitleStatus
11916LVS EN ISO 5961:2005 LWater quality - Determination of cadmium by atomic absorption spectrometryStandarts spēkā
10417LVS EN ISO 6222:1999Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture mediumStandarts spēkā
11920LVS EN ISO 6878:2005 A/LWater quality - Determination of phosphorus - Ammonium molybdate spectrometric methodStandarts spēkā
11921LVS EN ISO 6878:2005 LWater quality - Determination of phosphorus - Ammonium molybdate spectrometric methodStandarts spēkā
12060LVS EN ISO 7899-1:2006 +AC A/LWater quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid mediumStandarts spēkā
12074LVS EN ISO 7899-1:2006 +AC LWater quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid mediumStandarts spēkā
12061LVS EN ISO 7899-2:2006 A/LWater quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration methodStandarts spēkā
12073LVS EN ISO 7899-2:2006 LWater quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration methodStandarts spēkā
11428LVS EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric methodStandarts spēkā
10442LVS EN ISO 8467:2000 LWater quality - Determination of permanganate indexStandarts spēkā
Displaying 81-90 of 177 results.