Nws yog txoj hauv kev zoo los txhim kho peb cov khoom lag luam thiab kev pabcuam. Peb lub hom phiaj yog txhim kho cov khoom muaj tswv yim rau cov neeg siv khoom nrog cov kev paub zoo rau Copper oxide 99 huab,Dihydrate 98% cupric chloride,Tooj Liab Oxide Hmoov,Hydrated yooj yim tooj liab carbonate,Tooj Liab (II) Carbonate -- Tooj (II) Hydroxide (1: 1)Cov. Nco ntsoov tsis tos kom tau txais kev sib cuag nrog peb rau txhua tus neeg uas txaus siab nyob hauv peb txoj kev daws teeb meem. Peb ntseeg khov ntseeg tias peb cov khoom thiab cov kev daws teeb meem yuav ua rau koj zoo siab. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Asmeskas, Ecvador, El Saltador Raws li qhov tshwm sim, peb tau txais lub network muag thoob ntiaj teb ncav nrog Middle East, Turkey, Malaysia thiab Nyab Laj.
Tso koj cov lus