Art No. 40179.07

Designed to demonstrate chemical reactions with toxic gases and vapors that are closed to the sink.

It is used in schools during a demonstration Experiment in the study of chemistry:

-The study of halogens,hydrogen halides,hydrogen sulfide and sulfur oxide(IV);

-The study of ammonia,nitrogen oxides,nitric acid and mineral fertilizers;

-The study of unsaturated hydrocarbons,benzene,esters and amines.