Lub iav tsom iav yog ib lub voj voog concave ntawm iav siv hauv chemistry ua qhov chaw kom evaporate cov kua, tuav cov khib nyiab thaum raug hnyav, rau cua sov me me ntawm cov khoom thiab ua lub hau npog rau lub beaker.
Peb paub zoo tias yog ib qho ntawm cov ua lag luam saib iav hauv Suav teb. Yog tias koj yuav mus rau cov lag luam wholesale zoo saib iav nrog cov nqi sib tw, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau kev pabcuam customized, tiv tauj peb tam sim no.
