Tam sim no peb muaj ib pab neeg txawj, ua tau zoo los muab cov kev pabcuam zoo rau peb cov neeg siv khoom. Peb feem ntau ua raws li cov neeg siv khoom - Taw qhia, cov ntsiab lus - tsom rau cupric chloride dihydrate reagent (ACS),Tooj Liab (II) ntsev,Azurite - Sib sib zog,Tooj liab (II) chloride 98.5% anhydrous,Tooj liab carbonate ntsuab hmoovCov. Peb pab neeg technical technical yuav tau tag nrho ntawm koj cov kev pabcuam. Peb siab thov txais tos koj kom tau txais kev saib ntawm peb lub vev xaib thiab kev lag luam thiab xa tawm peb koj cov lus nug. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Tebchaws Asmeskas, Kauslim, Nepal, cov khoom npe tau hloov kho tsis tu ncua thiab nyiam cov neeg tuaj ncig lub ntiaj teb. Cov tseeb tiag feem ntau tau nyob hauv peb lub vev xaib - site thiab koj yuav tau txais kev pabcuam nrog cov pab tswv yim zoo los ntawm peb tom qab muag. Lawv yuav pab tau koj kom tau txais kev lees paub txog peb cov khoom thiab kev sib tham tau zoo. Tuam txhab mus rau peb lub Hoobkas hauv Brazil tseem tau txais tos thaum twg los tau. Vam tias yuav tau txais koj cov lus nug rau ib qho kev txaus siab co - kev ua haujlwm.
Tso koj cov lus