Annual Rate Contract For Chemicals And Labwares , Chemicals , Qualigens , Acros Organics , Fisher , S . D Fine , Loba , Hi-Media , Spectrochem , Alfa-Aesar , Thomas Baker , C . D . H . , Sigma Aldrich , Merck , Titan Biotech , Rankem ( Avantor ) , Bio Rad , Geno Biosciences , Imperial Life Sciences , Medox , Tci , Exciton , Anaspec , Otto Chemicals , Invitrogen , Axiva , Avra Synthesis , New England Biolabs ( Neb ) , Srl , Nice , Agilent Genomics , Krishgen Biosystem , Sinobiologics , Honeywell , Cil , Combi-Block , Finer , Milipore , Machery Nagel , Promega , Genetix , Labwares , Borosil , Vensil , Tensil , Perfit , J . Sil , Jsgw , Tarsons , Axiva , Riviera , Himedia , Rankem ( Avantor ) , Qualigens , Fisher , Nunc , Nalgene , Duran , Loba , Infusil , Abdos , Deoxyprobe / Owncare , Giassco , Tpp , Norgen Biotek , Silico , Hamilton , Eppendorf , Kimberly Clark , Invitrogen , Genaxy , Moxcare , Genetix , Sigma , Merck , Milipore