Boemo ba ho phatloha-Bopaki ba D II CT4 ke Eng

Sehlopha sa II, Sehlopha sa C.

Sehlopha Le Boemo	Mocheso oa Mocheso le Sehlopha
-	T1	T2	T3	T4	T5	T6
-	T＞450	450≥T＞300	300≥T＞200	200≥T＞135	135≥T＞100	100≥T＞85
I	Methane
IIA	Ethane, Propane, Acetone, Phenethyl, Ene, Aminobenzene, Toluene, Benzene, Ammonia, Carbon monoxide, Ethyl Acetate, Acetic Acid	Butane, Ethanol, Propylene, Butanol, Acetic Acid, Butyl Ester, Amyl Acetate Acetic Anhydride	Pentane, Hexane, Heptane, Decane, Octane, Peterole, Hydrogen sulfide, Cyclohexane, Peterole, Khalase, Disele, Petroleum	Ether, Acetaldehyde, Trimethylamine		Ethyl nitrite
IIB	Propylene, Acetylene, Cyclopropane, Coke Oven Gas	Epoxy Z-Alkane, Epoxy Propane, Butadiene, Ethylene	Dimethyl Ether, Isoprene, Hydrogen sulfide	Diethylether, Dibutyl Ether
IIC	Khase ea Metsi, Haedrojene	Acetylene			Carbon Disulfide	Ethyl nitrate

Lebitso la d iic t4 le bonts'a sehlopha sa sehlopha sa II sa bopaki ba ho phatloha, Sehlopha sa C.