NA 134
VDI/DIN-Commission on Air Pollution Prevention (KRdL) - Standards Committee
Technical rule
[CURRENT]
VDI 4257 Blatt 1
VDI 4257 Blatt 1
Bioaerosols and biological agents - Emission measurement - Planning and performing emission measurements
Title (German)
Bioaerosole und biologische Agenzien - Messen von Emissionen - Planung und Durchführung von Emissionsmessungen