VDI 4220 BLATT 2-2016
Quality assurance - Requirements on bodies for the determination of air pollutants at stationary sources and in ambient air - Requirements on measurement reports
Qualitaetssicherung - Anforderungen an Stellen fuer die Ermittlung luftverunreinigender Stoffe an stationaeren Quellen und in der Aussenluft - Anforderungen an Messberichte