Laboratory Centrifuges, Laboratory Water Purifier, Vacuum Concentrator manufacturer / supplier in China, offering T-U7s Photomultiplier Tube Double Beam UV-Visible Spectrophotometer, Double Beam T-U6 UV-Visible Spectrophotometer with Photomultiplier Technology, T-U6s Photomultiplier Tube Double Beam UV-Visible Spectrophotometer and so on.