Source google image: https://sc02.alicdn.com/kf/HTB15ej6hmfD8KJjSszhq6zIJFXay/BIOBASE-China-laboratory-Ductless-chemical-Fume-Hood.jpg_350x350.jpg
Hotte chimique
Source google image: https://sc02.alicdn.com/kf/HTB15ej6hmfD8KJjSszhq6zIJFXay/BIOBASE-China-laboratory-Ductless-chemical-Fume-Hood.jpg_350x350.jpg