bids are invited for to physics chemistry biology 1 49 carbon disulphide , carbon tetreachloride , silver nitrate solution , ferrous sulphate , copper iioxide , urea , thio urea , chloroform , lime water saturated solution , sodium metal , ignition tube , test tube rack , pair of tongs , porcelain china dish , test tube holder , centriguge tubes , methylene blue , sulphuric acid , hydrochloric acid , ammonia solution , boric acid powder , iodine solution , cupric sulphate , lead acetate trihydrate , nitric acid , whattmann filter paper no. 1 , diphenylamine , denatured neutral ethanol , p-dimethyl amino benzaldehyde , sodium hydroxide flakes , glass beaker 250ml , beaker 100ml , test strip paper urea milk adulteration , glass plane mirror , glass concave mirror , convex mirror , concave lens , convex lens , glass prism , lens holder , plastic green laser light , glass slab , small light bulb , battery - 9v , cell battery - 1.5v , battery cell 1.5v , paper clip , electrical tape , d.c. motor , battery holder , led blue , led red , led green , led yellow , ph meter with sensors and electrodes , blue litmus paper , red litmus paper , ph chart , tds meter , digital laboratory thermometer , bacteria testing strips , copper wire , sucrose , calcium nitrate , potassium chloride , cobalt chloride hexahydrate , benedict reagent , fehling solution a , fehling solution b , methanol , glacial acetic acid , acetone reagent for student practical use , glass pipette dropper laboratory , glass capillary , watch glass , white paper a4 size , coloured papers science circle activity based consumable related total quantity : 10583