Txhawm rau tsim cov txiaj ntsig ntau dua rau cov neeg muas zaub yog peb lub tswv yim kev lag luam; Cov neeg yuav khoom loj hlob yog peb txoj haujlwm Chase rau tooj liab (II) Chloride Dihydrate ACS Qib,Azure xiav,Tooj Liab (II) Chloride Dihydrate Aps Qib,Cu2o rau cu,Tooj Liab (II) oxide hmoovCov. Peb cia siab tias yuav muab rau koj nrog peb cov khoom nyob ze rau yav tom ntej, thiab koj yuav pom peb cov lus qhia yog qhov tsim nyog heev thiab qhov zoo tshaj ntawm peb cov khoom tau zoo heev! Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Mandova, Moldova.oltorory, Moldeas Xav kom peb muaj kev ua lag luam ntxiag thiab ntev ua ke !!!
Tso koj cov lus