Projects of NA 134-04-03-10 UA

DIN EN 17255-2 2018-04-09 Stationary source emissions - Data acquisition and handling systems - Part 2: Specification of requirements on data acquisition and handling systems; German version FprEN 17255-2:2019 More  Comment 
DIN CEN/TS 17405 2018-04-04 Stationary source emissions - Determination of the mass concentration of carbon dioxide - Reference method: infrared spectrometry; German version FprCEN/TS 17405:2019 More  Comment