Registration number (WIID)Project No.TitleStatus
30868LVS EN ISO 25140:2011Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)Standarts spēkā
30866LVS EN ISO 25139:2011Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011)Standarts spēkā
24762LVS EN ISO 23210:2010Stationary source emissions - Determination of PM<(Index)10>/PM<(Index)2, 5> mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)Standarts spēkā
66429LVS EN ISO 21877:2020Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)Standarts spēkā
31239LVS EN ISO 21258:2010Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method: Non-dispersive infrared method (ISO 21258:2010)Standarts spēkā
22437LVS EN ISO 20988:2007Air quality - Guidelines for estimating measurement uncertaintyStandarts spēkā
27812LVS EN ISO 16911-2:2013Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems (ISO 16911-2:2013)Standarts spēkā
27811LVS EN ISO 16911-1:2013Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO 16911-1:2013)Standarts spēkā
13572LVS EN ISO 16017-2:2003Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 2: Diffusive samplingStandarts spēkā
13571LVS EN ISO 16017-1:2002Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 1: Pumped samplingStandarts spēkā
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