Registration number (WIID)Project No.TitleStatus
40875LVS EN ISO 8199:2019Water quality - General requirements and guidance for microbiological examinations by culture (ISO 8199:2018)Standarts spēkā
11088LVS EN ISO 12020:2005Water quality - Determination of aluminium - Atomic absorption spectrometric methodsStandarts spēkā
11079LVS EN 14207:2003Water quality - Determination of epichlorohydrinStandarts spēkā
11015LVS EN ISO 6468:1996Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorrobenzenes - Gas chromatographic method after liquid-liquid extractionStandarts spēkā
11095LVS EN 14486:2005Water quality - Detection of human enteroviruses by monolayer plaque assayStandarts spēkā
28219LVS EN ISO 16266:2008Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtrationStandarts spēkā
30623LVS EN ISO 5667-23:2011Water quality - Sampling - Part 23: Guidance on passive sampling in surface waters (ISO 5667-23:2011)Standarts spēkā
41271LVS EN ISO 5667-16:2017Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO 5667-16:2017)Standarts spēkā
11050LVS EN ISO 10707:1997Water quality - Evalution in an aquenous medium of the ultimate aerobic biodegrability of organic compounds - Method by analysis of biochemical oxygen demandStandarts spēkā
78500LVS EN ISO 13165-1:2024Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022)Standarts spēkā
Displaying 641-650 of 801 results.