Lub luag haujlwm tseem ceeb ntawm kev ntim tshuaj nyob rau hauv daim ntawv thov teb ntawm blister tshuab

Tsim thiab kho cov qauv kev tswj hwm sab hauv thiab cov txheej txheem tshuaj xyuas cov khoom siv, cov khoom nruab nrab thiab cov khoom tiav, tsim cov qauv thiab cov qauv khaws cia; tsim cov cuab yeej tshuaj xyuas, cov cuab yeej, cov tshuaj reagents, cov kev daws teeb meem, cov qauv (los yog cov khoom siv siv), titrants, kab lis kev cai xov xwm, thiab lwm yam. Cov txheej txheem tswj; txiav txim siab siv cov khoom siv thiab cov khoom nruab nrab; tshuaj xyuas cov ntaub ntawv ntau lawm ua ntej tso tawm cov khoom tiav, thiab txiav txim siab tso tawm cov khoom tiav; tshuaj xyuas cov txheej txheem tuav rau cov khoom tsis sib haum; qauv, tshuaj xyuas, thiab khaws cov qauv ntawm cov khoom siv, cov khoom nruab nrab thiab cov khoom tiav, thiab cov ntaub ntawv soj ntsuam cov ntaub ntawv, Batch soj ntsuam cov ntaub ntawv khaws cia rau ib xyoos tom qab cov khoom muag; saib xyuas cov hmoov av thiab cov kab mob nyob hauv chav huv huv (chaw); ntsuas qhov ruaj khov zoo ntawm cov khoom siv raw, cov khoom nruab nrab thiab cov khoom tiav, thiab muab cov ntaub ntawv txiav txim siab lub sijhawm khaws cia ntawm cov ntaub ntawv thiab cov khoom siv lub sijhawm; tsim kom muaj lub luag haujlwm zoo ntawm kev tswj hwm thiab kev tshuaj xyuas cov neeg ua haujlwm.