Cov chav kawm A thiab C qhia txog qhov chaw uas muaj cov khoom phom sij raug khaws cia, nrog rau qhov siab dua qhov pov thawj tawg ntawm CT.
Gas pab pawg / kub pawg | T1 | T2 | T3 | T4 | T5 | T6 |
---|---|---|---|---|---|---|
IIA | Formaldehyde, toluene, methyl ester, acetylene, tshuaj propane, acetone, acrylic acid, tshuaj benzene, styrene ua, carbon monoxide, ethyl acetate hmoov, acetic acid, tshuaj chlorobenzene, methyl acetate, tshuaj chlorine | Methanol, ethanol, ethylbenzene, propanol, propylene, butanol, butyl acetate hmoov, amyl acetate hmoov, cyclopentane | Pentane, pentanol, hexane, ethanol, heptane, octane ua, cyclohexanol, turpentine, naphtha, roj av (suav nrog roj av), roj roj, pentanol tetrachloride | Acetaldehyde, trimethylamine | Ethyl nitrite | |
IIB | propylene ester, dimethyl ether | Butadiene, epoxy propane hmoov, ethylene | Dimethyl ether, acrolein, hydrogen carbide | |||
IIC | Hydrogen, dej gas | Acetylene | Cov pa roj carbon disulfide | Ethyl nitrate |
Hauv Suav teb, Class A feem ntau suav nrog cov chaw uas muaj propane, thaum Class C encompasses thaj chaw nrog gases xws li hydrogen thiab acetylene.