Rotary Evaporator, Reactor, Centrifuge manufacturer / supplier in China, offering Westtune pH110b LCD Display RS232 Portable pH Meters Digital pH Meter, Westtune pH100b Benchtop Meters pH Meter Conductivity Meter with 6.0 Inches LCD Display Screen, Westtune Fpg250 250L Climate Test Chamber with Humidity Control 40-95%Rh Plant Growth Chamber 0-65c with Touch Screen and so on.