Registration number (WIID)Project No.TitleStatus
11397LVS EN 25667-1:2000Water quality - Sampling - Part 1: Guidance on the design of sampling programmesAtcelts
11394LVS EN 25814:2000Water quality - Determination of dissolved oxygen - Electrochemical probe methodAtcelts
11393LVS EN 1484:2000Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Standarts spēkā
11383LVS EN 1189:2000Water quality - Determination of phosphorus - Ammonium molybdate spectrometric methodAtcelts
11270LVS ISO 9308-1:1990Water quality - Detection and enumeration of coliform organisms and presumptive Escherichia coli - Part 1: Membrane filtration methodAtcelts
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
11259LVS ISO 7899-2:1984Water quality - Detection and enumeration of faecal streptococci - Part 2: Method by membrane filtrationAtcelts
11258LVS ISO 10396:1993Stationary source emissions - Sampling for the automated determination of gas concentrationsAtcelts
11243LVS ISO 7875-1:1996Water quality - Determination of surfactants - Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
11169LVS ISO 7875-2:1984Water quality - Determination of surfactants - Part 2: Determination of non-ionic surfactants using Dragedorff reagentStandarts spēkā
Displaying 101-110 of 177 results.