bids are invited for buffer ph 4 capsules or standard , buffer ph 7 capsules or standard , buffer ph 9.2 capsules or standard , copper sulphate , sodium hydroxide , sodium chloride , sodium thiosulphate , sodium sulphate , stannous chloride , potassium chloride ar grade , potassium persulphate , potassium permanganate , potassium dichromate , potassium sulphate anhydrous sulphate , potassium bromate , quinoline synthetic , zincsulphate , zinc dust impalpable , zinc granule , lead nitrate , selenium powder , hydroxylamine salt , methyl red indicator , acetone , molybdic anhydride , sulphuric acid conc , salicylic acid solid , hydrochloric acid hcl conc. , nitric acid conc hno3 , oxalic acid , perchloric acid hclo3 , acetic acid emparta , burettes fiited with screw thread stopcocks graduateinterval ml 0.05 borosil , burettes fiited with screw threadstopcocks graduate interval ml 0.1 borosil , volumetricflask borosil , pipettes graduated borosil , beakergraduated borosil , glass rod borosil , watch glassborosil , erlenmeyer flask borosil , bod bottel borosil, petridish 9cmdia borosil , test tube borosil , ambercolour bottle borosil , funnel borosil , filter paperwhatman 460mm x 570mm , tissue paper roll india total quantity : 514