bids are invited for phenanthroline monohydrate extra pure , sodium carbonate anhydrous acs , bismuth nitrate pentahydrate , ferrous sulphate heptahydrate pure , aluminium chloride hexahydrate extra pure ar , paraffin wax cubes , folin ciocalteus phenol , phosphomolybdic acid hydrate ar , formic acid extra pure ar , ethanolamine extrapure , sodium sulphate anhydrous extrapure , ammonium molybdate tetrahydrate extrapure ar , ethyl acetate for hplc uv spectroscopy , sodium hydroxide pellets purified , ammonium fluoride pure , ninhydrin extrapure ar , polysorbate 80 , methanol for hplc uv spectroscopy , petroleum ether 60 80 extrapure ar , n hexane for hplc , toluene for hplc uv spectroscopy , chloroform for hplc uv spectroscopy , cetyl alcohol pure , paraffin wax white soft pure , methyl 4 hydroxybenzoate , sorbitan monolaurate span 20 extrapure , propyl 4 hydroxybenzoate , triethanolamine pure , polysorbate 60 total quantity : 57