Dab tsi yog cov txiaj ntsig ntawm carbon dioxide aeration device rau endoscopy
Chav Kawm 3 Flammable kua
Saib GB20581 rau kev faib cov kua dej uas muaj nplaim taws, cov ntawv ceeb toom thiab cov lus qhia ceeb toom.
Flammable kua yog hais txog qhov flash point tsis siab tshaj 63 degree kua.
Class 4 flammable khoom, spontaneous combustion thiab ntub flammable khoom
Inflammable solid systems xa mus rau cov khib nyiab uas tsis tshua muaj hluav taws kub, rhiab rau cua sov, cuam tshuam thiab kev sib txhuam, yooj yim ignited los ntawm lwm qhov chaw ntawm hluav taws kub, hlawv sai, thiab tej zaum yuav emission pa luam yeeb los yog gases, tab sis tsis suav nrog cov khoom uas muaj npe raws li explosives. Pyrophoric cov khoom xa mus rau cov khoom uas tsis tshua muaj pyrophoric point, yooj yim oxidation cov tshuaj tiv thaiv nyob rau hauv cov huab cua, tshav kub tso tawm thiab nws tus kheej-combustion. Cov dej ntub dej yog hais txog cov dej los yog damp, cov tshuaj tiv thaiv hnyav, tso tawm ntau cov roj hluav taws xob thiab cov khoom kub. Qee tus tuaj yeem hlawv lossis tawg yam tsis muaj nplaim taws qhib.
