Cryogenic kua tej zaum yuav tsis muaj neeg txawv txawv rau txhua leej txhua tus, nyob rau hauv cov kua methane, ethane, propane, propylene, thiab lwm yam., tag nrho cov muaj nyob rau hauv qeb ntawm cryogenic kua, xws li cov kua cryogenic tsis yog tsuas yog rau cov khoom tawg yooj yim thiab tawg, tab sis kuj muaj nyob rau hauv qis- kub...
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