short dated tender - bids are invited for sulphuric acid ar grade , sodium lauryl sulphate needles , sodium sulphate ar grade , edta disodium salt dihydrate , potassium sulphate ar grade , copper sulphate pentahydrate lr , propylene glycol , acetone , ctab , perchloric acid 70 percent ar , sodium hydroxide flakes , disodium hydrogen orthophosphate , boric acid , ethanol , n 10 sulphuric acid ule , soya lecithin powder , gum acacia , graphitized carbon black , acetonitrile hplc grade , hexane hplc grade , fame standard mixture total 13 compounds , conical flask with i c joint 250 ml , silicon cork stopper dia 22 point 5 mm , silicon cork stopper dia 28 point 5 mm , silicon cork stopper dia 35 mm , nitrile gloves large , tissue roll , kim wipes tissue box , hplc vials with screw cap cut septa 2 ml , hplc vial insert