Tender For supply of upper side joint and bulb-designed glass column with stopper , condenser with designed cone and socket , separating funnel with glass stopper , specially designed solvent still as per skech cap , flat bottom medium necks flask with interchangeable socket , rotary evaporator trap with socket and cone , micro distillation unit as , 3-benzyl-5- ethyl-5-phenylimidazolidine-2,4-dione , 5-isopropyl-3- phenyl-2-thioxoimidazolidin-4-one , bis diphenylphosphino ferrocene dichloropalladium , 4-bromobenzo b thiophene-2- carboxylic acid , pump oil