Annual Rate Contract For Supply Of Chemicals, Glassware And Gases , Chemicals , Sigma-Aldrich , Fisher Scientific , Fluka , Across , Sd Fine Chemicals , Qualigens , Alfa-Aesar , Vetec , Srl , Spectrochem , Avra , Merck , Molychem , Himedia , Thermo Fisher Invitrogen , Otto Chemic , Merck Life Sciences , Qiagen , Ils , Santa-Cruz (Bi-Biotech) , Bd Biosciences , Tci Chemicals , Cole-Parmer , Life Technology , Abcam Novas , Promega , R & D System , Neb , Loba , Cdh , Hampton Research , Mp Biomedicals , Takara , Roche , Pall Corporation , Cell Signalling Technology , Fermantas , Lonza , Genscript , Bio-Rad , Biolegend , Dako , Ge Healthcare , Eurofines , Genei , Idtcytiva , Finar , Strem , Vwr , Bld Pharm , Fisher , Merck , Sdfcl , Rankem , Hi-Media , Hysel , Avocado & Lancaster, Invitrogen Thomas Baker , Titan Media & Titan Chemicalss , Medox , Millipore , Genetix , Nice , Labmate , Sisco Chem , Nanoshel , Bio-Rad , Ubs , Agile , Prolab , Geno , Reinste , Lcgc , Genaxy , Fbs , Mp , Infusil , Corning /Costar / Pyrex , Biochem , Qiagen, Krishgen Biolink , Glassware , Ils , Abdos , Thermo , Genetix , Genaxy , Borosil , Riviera , Glassco , Merck , Duran , Jsil , Asgi , Thermo Fisher , Blue Star , Axiva , Cole-Parmer , Infusil , Corning , Brand , Sigma-Aldrich , Dewsil , Harsh & Co. (Harco) , Tarson , Vensil , Cornsil Labman , Jennson , Hampton Research , Perfit , Jsgw , Jain Biological , Erba Biohit , Amber , Tensil , Jhasil , Gripsil , Abron , Ubs , Hi-Media , Merck , Fisher , Spinchrom , Fbs , Astra , Pall , Glacier , Invitrogen , Glasil , Omson , Kv Bio , Gases , N2, Co2, Ar, He, H2, Zero Air. Calibration Gases: H2s, Co2, So2, No2, Nh3, Butane, Xe, Krypton, Fluorine, Ar + H2 Mixed Gas, Nitrogen + H2 Mixed Gas And Other Mixture Gases Etc. , Liquid Nitrogen , Liquid Helium , 5N Purity Gases, N2, O2, Ar, N2+H2, Ar+H2, Sf6, Cf4, He , Methane, High Purity Dry Oxygen, Dry Air, Dry Nitrogen