Registration number (WIID)Project No.TitleStatus
10529LVS EN ISO 13395:2004 A/LWater quality - Determination of nitritenitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
11938LVS EN ISO 11732:2005 A/LWater quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detectionStandarts 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
11923LVS EN ISO 3696:2005 LWater for analytical laboratory use - Specification and test methodsStandarts spēkā
10380LVS ISO 6060:1989Water quality - Determination of the chemical oxygen demandStandarts spēkā
11922LVS EN ISO 3696:2005 A/LWater for analytical laboratory use - Specification and test methodsStandarts spēkā
11921LVS EN ISO 6878:2005 LWater quality - Determination of phosphorus - Ammonium molybdate spectrometric methodStandarts spēkā
11920LVS EN ISO 6878:2005 A/LWater quality - Determination of phosphorus - Ammonium molybdate spectrometric methodStandarts spēkā
11916LVS EN ISO 5961:2005 LWater quality - Determination of cadmium by atomic absorption spectrometryStandarts spēkā
12128LVS ISO 6503:2007 LPaints and varnishes; Determination of total lead; Flame atomic absorption spectrometric methodStandarts spēkā
Displaying 71-80 of 177 results.