bids are invited for orthophosphoric acid extrapure , sulphuric acid , diphenylamine acs , sodium hydroxide pellets , methyl red solution , bromocresol green solution , sodium bicarbonate , antimony potassium tartrate hemihydrate extrapure , l ascorbic acid extrapure , p nitrophenol high purity extrapure , hydrochloric acid , whatman no 42 filter paper , stannous chloride dihydrate extrapure , ammonium acetate extrapure , nitric acid , whatman no 2 filter paper , perchloric acid , mono-calcium phosphate , barium chloride dihydrate , ethyl alcohol , potato dextrose agar , malt extract , potato dextrose broth , oat meal agar , v8 juice agar , luria berteni lb agar , nutrient agar na , tryptic soy agar tsa , sabouraud dextrose agar sda , actinomycete isolation agar aia , macconkey agar , mrs agar , methanol extrapure , tris buffer , citric acid anhydrous extrapure , p nitrophenylphosphate disodium salt hexahydrate pnpp reagent grade , magnesium oxide heavy extrapure , urea extrapure , potassium 4-nitrophenyl sulfate , sodium acetate anhydrous , n hexane for hplc , phenophathalein indicator , 3 5 dinitrosalicylic acid pure , sodium potassium tartrate tetrahydrate extrapure , sodium chloride nacl , cetyltrimethyl ammonium bromide ctab extrapure , sodium lauryl sulphate sds sls , edta disodium salt dihydrate extrapure , sodium tetraborate decahydrate borax decahydrate , sodium phosphate dibasic anhydrous , triethylene glycol , cupric sulphate pentahydrate , sodium sulphate anhydrous total quantity : 111