Peb tseem tsom rau kev txhim kho cov khoom tswj thiab QC system kom peb tuaj yeem ua kom zoo dua hauv kev sib tw ua lag luam (ll) chloride anhydrous,Tooj Liab (II) Carbonate,Tooj liab oxidation,Tooj Liab (II) Chloride Acs Reagent,Tooj Liab (II) Carbonate Basic Basy 54 - 56% CUCov. Koj yuav tsis muaj kev sib txuas lus nrog peb. Peb zoo siab txais tos txhua yam thoob plaws ntiaj teb hu rau peb rau kev ua lag luam kev koom tes. Cov khoom yuav muab rau thoob plaws lub ntiaj teb, xws li cov neeg ua haujlwm thev naus laus zis, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Europe thiab lwm yam.
Tso koj cov lus