Registration number (WIID)Project No.TitleStatus
73649LVS EN ISO 16266-2:2022Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018)Standarts spēkā
11007LVS EN 25663:2000Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with seleniumStandarts spēkā
11089LVS EN ISO 15587-1:2002 AWater quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestionStandarts spēkā
11090LVS EN ISO 15587-2:2002 AWater quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestionStandarts spēkā
10955LVS EN 903:2001Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBASStandarts spēkā
11109LVS EN ISO 16588:2004Water quality - Determination of six complexing agents - Gas-chromatographic methodStandarts spēkā
11106LVS EN ISO 16264:2004Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detectionStandarts spēkā
11120LVS EN ISO 5667-19:2004Water quality - Sampling - Part 19: Guidance on sampling in marine sedimentsStandarts spēkā
25492LVS EN ISO 8192:2007Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidationStandarts spēkā
11102LVS EN ISO 15682:2002Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detectionStandarts spēkā
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