Yog Pentane ib yam khoom yus

Hazardous khoom yuav tsis distinguished li hoob kawm A los yog B tab sis los ntawm lawv inherent phom sij, xws li corrosive substances, roj lom, thiab combustible fluids.

Cov hoob kawm ntawm hoob kawm A thiab B yog delineated hauv GB50160-2008 “Petrochemical Enterprises hluav taws kub tsim cov qauv kawm.”

hnub, Muaj ib tug nyem taw tes ntawm-40°C thiab tus explosive txo txwv ntawm 1.7%, yog categorized ua ib hoob kawm hluav taws kub uas yuav raug hazardous tshuaj.