Registration number (WIID)Project No.TitleStatus
33729ISO 11564:1998/Cor 1:2000Stationary source emissions — Determination of the mass concentration of nitrogen oxides — Naphthylethylenediamine photometric method — Technical Corrigendum 1Standarts spēkā
62513ISO 18466:2016Stationary source emissions — Determination of the biogenic fraction in CO2 in stack gas using the balance methodStandarts spēkā
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