Registration number (WIID)Project No.TitleStatus
11963LVS EN 12457-1:2005 A/LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 1: One stage batch test at a liquid to solid ratio of 2 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction)Standarts spēkā
11153LVS ISO 7150-1:1984Water quality - Determination of ammonium - Part 1: Manual spectrometric methodStandarts spēkā
10606LVS EN ISO 14593:2006 LWater quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO<(Index)2> headspace test)Standarts spēkā
10495LVS 398:2002Soil quality - Determination of total phosphorusStandarts spēkā
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
12127LVS ISO 5667-5:2007 LWater quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systemsStandarts spēkā
10565LVS 346:2005Soil quality - Determination of mercury by cold vapour atomic absorption spectrometryStandarts spēkā
12078LVS ISO 5725-5:2006 +AC LAccuracy (trueness and precision) of measurement methods and results - Part 5: Alternative methods for the determination of the precision of a standard measurement methodStandarts spēkā
Displaying 141-150 of 177 results.