bids are invited for 2,2-diphenyl-1-picrylhydrazyl dpph - extrapure 95% , 2,4- dichlorobenzaldehyde - ar grade , 2,4-difluorobenzaldehyde - ar grade , 2,4-dimethoxybenzaldehyde - ar grade , 2-bromo benzaldehyde - ar grade , 2-chloro benzaldehyde - ar grade , 2-fluoro benzaldehyde - ar grade , 2x laemmli sample buffer - ar grade , 3,5-dinitrosalicylic acid - ar grade 98% , 3-bromo benzaldehyde - ar grade , 3-chloro benzaldehyde - ar grade , 3-fluoro benzaldehyde - ar grade , 4-bromo benzaldehyde - ar grade , 4-chloro benzaldehyde - ar grade , 4-fluoro benzaldehyde - ar grade , 4-methoxy benzaldehyde - ar grade , abts - extrapure 98% , acarbose extrapure - ar grade , acetone - ar grade , acetonitrile - for lc-ms & hplc , acetophenone - ar grade , acetylthiocholine iodide - ar grade , acrylamide monomer - for electrophoresis , albendazole - ar grade , alpha amylase ex. porcine pancreas - ex. porcine pancreas, 10-25u/mg , alpha glucosidase maltase ex. yeast - (maltase) ex. yeast, 100 u/mg , aluminium chloride hexahydrate pure - extrapure 97% , ammonium persulphate - pure, 99% , a-naphthol pure - pure, 99% , anisaldehyde sulphuric acid reagent - for tlc , anthrone pure - pure, 95% , benzaldehyde - ar grade , braford reagent - ar grade , bromine - ar grade , bromophenol blue - ar grade , bovine serum albumin - ar grade , calcium chloride - ar grade , candida albicans sc5314 - ar grade , carbinol dried extrapure - 99.8% methanol lc-ms grade , cdna synthesis kit - for 100 reactions, biological samples , chitosan - ar grade , chitosan low mw extrapure - low mw extrapure, 10-150m.pas, 90% da , chloroform - molecular biology grade , citric acid - ar grade , cyclophosphamide - ar grade , dichloromethane - 99% pure , diethyl ether - ar grade , dimethyl sulphoxide extrapure - 99% pure , disodium hydrogen orthophosphate - ar grade , disodium hydrogen phosphate anhydrous - ar grade , d-mannitol - ar grade , donepezil - ar grade , e.coli st131 - ar grade , ethanol - ar grade , ethyl