Registration number (WIID)Project No.TitleStatus
10615LVS EN ISO 9308-1:2006 LWater quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration methodAtcelts
10793LVS EN ISO 9308-1:2006 A/L /NAC 2007Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration methodAtcelts
10610LVS EN ISO 9308-1:2006 A/LWater quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration methodAtcelts
11833LVS EN ISO 8689-2:2004 LWater quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
11832LVS EN ISO 8689-2:2004 A/LWater quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
11831LVS EN ISO 8689-1:2004 LWater quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
11830LVS EN ISO 8689-1:2004 A/LWater quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
10442LVS EN ISO 8467:2000 LWater quality - Determination of permanganate indexStandarts spēkā
11428LVS EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric methodStandarts spēkā
12073LVS EN ISO 7899-2:2006 LWater quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration methodStandarts spēkā
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