Laboratory Equipment, Medical Device, Biochemistry Analyzer manufacturer / supplier in China, offering Biobase pH Meter -2.00~20.00pH 1~5 Points pH/ORP/Ion Meter pH-920 for Lab, Biobase Peristaltic Pump LCD Display Fixed Time and Volume Function 3 Measurement Modes Peristaltic Pump for Labfor Lab, Biobase Muffle Furnace for Laboratory Use and so on.