Here are the many types of gas which were used or tested in World
War One
Acrolein Gas
Acrolein Gas was used by the french under the code name of 'Papite'.
Benzyl Bromide
Blue Cross Gas
Bromacetone Gas
Bromo-Benzyl-Cyanide Gas
Chlorine Gas
Chlorocpicrin Gas
Cyanogen Bromide Gas
Cyanogen Chloride Gas
Dimethyl Sulphate Gas
Diphenylchorarsine Gas
Ethyldichlorarsine
Green Cross Gas
Mustard Gas
Phenyldichlorarsine Gas
Phosgene Gas
Xylyl Bromide Gas