... Refractometer, PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.The information of our instruments: Warranty ... / Neutral packing / OEM / ODM.Introduction1.Vacuum drying oven designed for drying heat-sensitive and easily oxidized substances, especially suitable ... powder or granular samples, and effectively reduce the drying time, which is used in biopharmaceutical, medical utilities ...