NA 134
VDI/DIN-Commission on Air Pollution Prevention (KRdL) - Standards Committee
Technical rule
[CURRENT]
VDI 3893
VDI 3893
Emission control - Installations for roasting cocoa and producing chocolate liquor
Title (German)
Emissionsminderung - Anlagen zum Rösten von Kakao und zur Herstellung von Schokoladenmassen