Khaws rau hauv qhov chaw txias, ventilated warehouse.
Khaws kom deb ntawm qhov hluav taws kub thiab cua sov.
Lub ntim yuav tsum tau muab kaw, thiab yuav tsum tau muab cais los ntawm oxidizers thiab muaj zog alkalis, thiab tsis txhob sib xyaw cia.
Siv cov khoom tawg-pov thawj teeb pom kev zoo thiab qhov cua qhov cua.
Nws yog txwv tsis pub siv cov cuab yeej siv kho tshuab thiab cov cuab yeej uas nquag ua rau lub txim taws.
Qhov chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm txheej ceev thiab cov ntaub ntawv tsim nyog.
