VDI 4253 BLATT 3-2019 Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the quantitative determination of bacteria in air - Method after separation in liquids
Erfassen luftgetragener Mikroorganismen und Viren in der Aussenluft - Verfahren zum quantitativen kulturellen Nachweis von Bakterien in der Luft - Verfahren nach Abscheidung in Fluessigkeiten
Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the quantitative determination of bacteria in air - Method after separation in liquids 是非强制性国家标准,您可以免费下载前三页