Peb txhawb peb cov neeg siv khoom nrog cov khoom zoo zoo ntawm cov khoom lag luam zoo thiab cov neeg muab kev pabcuam loj. Ua tus kws tshaj lij cov chaw tsim khoom hauv qhov chaw ua haujlwm no, peb tau ua tiav cov neeg muaj kev sib ntsib hauv kev tsim thiab tswj hwm rau cuprous oxide hauv Tshuag,Tooj Liab (II) Chloride Dihydrate Aps Qib,Kua qaub xiav,CUPRIC Chloride Dihydrate 98%,Cuo HmoovCov. Raws li cov pab pawg uas muaj kev paub peb kuj lees txais kev cai - ua kom xaj. Lub hom phiaj tseem ceeb ntawm peb lub tuam txhab yog tsim kom muaj lub cim xeeb zoo rau txhua tus neeg siv khoom, thiab teeb tsa lub sijhawm ntev ntev. Cov khoom yuav muab rau thoob plaws lub ntiaj teb, xws li Tebchaws Europe, lub luag haujlwm, lub luag haujlwm tseem ceeb, ua haujlwm zoo li cov neeg ua haujlwm zoo siab tos txais cov neeg siv khoom txawv teb chaws.
Tso koj cov lus