supply of lab. chemicals and apparatus , process chemical , white enamel bucket , white enamel mug , plastic bucket 10 ltr. , plastic glass , baume hydrometer ( size - 0-10 ) , t.d.s meter digital ( pen type ) , beaker ( size - 100 ml ) , beaker ( size - 250 ml ) , beaker ( size - 500 ml ) , glass measuring cylinder ( size - 1000 ml ) , p.h. paper ( size - 2-10.5 ) , rapipol extractor’s knife , sodium hydroxide solution , potassium phosphate , 1- naphthol , ammonium hydrate solution 10% , sodium acetate , methyl red indicator , edta , conc. acetic acid , ammonium oxalate solution 4% , dilute hydrochloric acid , silver nitrate , sodium chloride , hcl ( 98.5% ) , spirit , lead subacetate ( in 5kg pkt. ) , universal indicator , filter paper , urainum acalate , repairing of polarimeter