bids are invited for hexamine hexamine sq , amylase from porcine pancreas , aniline blue solution 2 dot 5 percent in 2percent acetic acid , chromotropic acid disodium salt dihydrate for analysis acs reag ph eur , iron iii chloride anhydrous emplura , oxalic acid dihydrate for analysis emparta acs , potassium hexacyanoferrate ii trihydrate emplura , potassium iodide for analysis emparta , sodium thiosulfate pentahydrate for analysis emparta acs , carbon film supported copper grid , periodic acid , orange g , alcian blue 8gx , uranyl acetate , giemsa stain powder , rhodamine b 95 percent hplc , solvent blue 38 practical grade , direct red 80 dye content 25 percent , 5 4 dimethylaminobenzylidene rhodanine 97 percent , parafilm 4 inch total quantity : 101