Registration number (WIID)Project No.TitleStatus
11510LVS 339:2001Water quality - Determination of nitrite - Manual cadmium reduction methodStandarts spēkā
12081LVS ISO 10694:2006 A/LSoil quality - Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
11833LVS EN ISO 8689-2:2004 LWater quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
11831LVS EN ISO 8689-1:2004 LWater quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
12039LVS ISO 11465:2006 +TC1 LSoil quality - Determination of dry matter and water content on a mass basis - Gravimetric methodStandarts spēkā
11547LVS ISO 8756:2001 LAir quality - Handling of temperature, pressure and humidity dataStandarts spēkā
10786LVS ISO 7875-1:1996 /TC1:2003Water quality - Determination of surfactants - Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
10921LVS EN 12880:2006 A/LCharacterization of sludges - Determination of dry residue and water contentStandarts spēkā
12083LVS ISO 11222:2006 LAir quality - Determination of the uncertainty of the time average of air quality measurementsStandarts spēkā
12082LVS ISO 11222:2006 A/LAir quality - Determination of the uncertainty of the time average of air quality measurementsStandarts spēkā
Displaying 121-130 of 177 results.