Registration number (WIID)Project No.TitleStatus
11259LVS ISO 7899-2:1984Water quality - Detection and enumeration of faecal streptococci - Part 2: Method by membrane filtrationAtcelts
11265LVS prEN 1899-1:1997Water quality - Determination of biochemical oxygen demand after n days (BOD n ) - Part 1: Dilution and seeding method with allylthiourea additionAtcelts
11270LVS ISO 9308-1:1990Water quality - Detection and enumeration of coliform organisms and presumptive Escherichia coli - Part 1: Membrane filtration methodAtcelts
11383LVS EN 1189:2000Water quality - Determination of phosphorus - Ammonium molybdate spectrometric methodAtcelts
11393LVS EN 1484:2000Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Standarts spēkā
11394LVS EN 25814:2000Water quality - Determination of dissolved oxygen - Electrochemical probe methodAtcelts
11397LVS EN 25667-1:2000Water quality - Sampling - Part 1: Guidance on the design of sampling programmesAtcelts
11427LVS EN ISO 5667-3:2000 LWater quality - Sampling - Part 3: Guidance on the preservation and handling of samplesAtcelts
11428LVS EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric methodStandarts spēkā
11431LVS EN 25667-2:2000Water quality - Sampling - Part 2: Guidance on sampling techniquesAtcelts
Displaying 71-80 of 177 results.