Registration number (WIID)Project No.TitleStatus
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
11976LVS EN 14039:2005 LCharacterization of waste - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatographyStandarts spēkā
11939LVS EN ISO 11732:2005 LWater quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
10565LVS 346:2005Soil quality - Determination of mercury by cold vapour atomic absorption spectrometryStandarts spēkā
12091LVS ISO 5725-6:2006 +TC1 LAccuracy (trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy valuesStandarts spēkā
12090LVS ISO 5725-6:2006 +TC1 A/LAccuracy (trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy valuesStandarts spēkā
11590LVS ISO 14164:2002Stationary source emissions - Determination of the volume flowrate of gas streams in ducts - Automated methodStandarts spēkā
11428LVS EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric methodStandarts spēkā
11393LVS EN 1484:2000Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Standarts spēkā
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
Displaying 81-90 of 177 results.