Laboratory Centrifuge, Laboratory Thermostatic Devices, Combination & Joint Fittings manufacturer / supplier in China, offering L1 High Throughput Complex Matrices Anti-Fouling HPLC Column RP-18 250 *4.6 C18 Column for Food Testing, Aiyi Phenyl HPLC Column for Pharmaceutical Impurities Analysis, 100 mm X 2.1 mm 3um Polar C18 HPLC Column for Enhanced Retention of Polar Compounds and so on.