Column type: American thermoelectricThermoFisher,Agilent（Agilent）The United StatesWATERS、SwedenKromasilJapanCosmosilDa Sai Lu（Daicel）JapanYMCJapanTOSOH,Mitsubishi Chemical Corporation of Japan（MITSUBISHI CHEMICAL）Wait, wait.

Standard Category: United States PharmacopeiaUSP,European PharmacopoeiaEP,the United KingdomLGC,Japanese PharmacopoeiaJP,CanadaTRC,China Inspection Institute

Separate and purify packing materials：GECompany, Fuji Packing（FUJI）Da Cao filling material(THIS GEL)，YMCCompany Fillers, Canadasilicycle,Mitsubishi Chemical Resin（MITSUBISHI CHEMICAL）Rohm and Haas resin（Amberlite）Domestic resin.

Small instruments: column temperature chamber, extractor, rotary evaporator, pipette.

Leica GermanyLeicaDisposable blades, cryoprotectants, paraffin embedded slices, steel knives, cover slips, anti roll plates, embedding molds, sealing adhesives and other pathological consumables and reagents