Hydrofluoric acid (HF), raws li ib qho kev kho mob tseem ceeb hauv kev lag luam xws li cov kev lag luam txawv teb chaws los ua haujlwm rau cov kev ua haujlwm tshwj xeeb thaum cuam tshuam nrog cov neeg ntshuam thiab xa tawm ntawm Hydrofluoric acid .
Kev tsheb thauj khoom zoo li qub, thiab cov khoom thauj tshwj xeeb, thiab cov kev pheej hmoo ntawm cov pa luam yeeb yuav tsum ua kom pom tseeb Cov khoom xa tuaj muab daim ntawv pov thawj ntim khoom uas ua tau raws li cov qauv thoob ntiaj teb thiab sau cov kev lav phib xaub rau hauv daim ntawv cog lus {}}
Cov kev ua haujlwm tshwj xeeb tsis tuaj yeem tsis quav ntsej . Cov hnab looj tes ua rau muaj kev kub ntxhov, thiab kev ua haujlwm ntawm lub ntsej muag muaj zog Cov tuam txhab tuaj yeem qhia tau tias lawv xa mus rau OSHA lossis cov cai tswjfwm los tsim cov txheej txheem kev nyab xeeb kom txo tau cov kev pheej hmoo ntawm cov xwm txheej {}}
Kev ua haujlwm ib puag ncig yog lub sijhawm ntev sib tw yuav tsum to taub cov kev cai ua kom muaj kev cuam tshuam nrog cov kev sib tw ua haujlwm kom tsis txhob muaj kev sib koom tes kev koom tes cuam tshuam los ntawm .
Mastering cov yam ntxwv thiab kev nyab xeeb ntawm hydrofluoric acid tsis tuaj yeem tsuas yog kev nyab xeeb thoob ntiaj teb thiab nteg lub hauv paus rau kev koom tes ntev.