bids are invited for 2,2,4-trimethyl pentane iso octane - 2,2,4-trimethyl pentane (iso octane) , absolute alcohol , acetic acid , acetone , acetonitrile acn hplc grade - acetonitrile (acn) hplc grade , ammonia solution , ammonium nitrate , ammonium cerric sulphate , bromocresol green indicator or methyl bromocresol green indicator - bromocresol green indicator/methyl bromocresol green indicator , buffer ph tablet 4.0 crm - buffer ph tablet 4.0 (crm) , buffer ph tablet 7.0 crm - buffer ph tablet 7.0 (crm) , buffer ph tablet 9.2 crm - buffer ph tablet 9.2 (crm) , calcium carbonate precipitated - calcium carbonate (precipitated) , calcium carbonate special , calcium chloride dihydrate - calcium chloride (dihydrate) , carbon disulphide , carbon tetra chloride , congo red indicator , ethyl alcohol , ferric chloride , glycerine , glass cleaner , hydrochloric acid concentrated , hydrogen peroxide , mercury , methanol ar grade , methanol hplc grade , methyl orange ph indicator , mineral turpentine oil , nesslers reagent , nitric acid concentrated , oil for vaccum pump , phenolphthalein indicator , potassium hydroxide , potassium dichromate , potassium iodate , potassium iodide , potassium permagnate , resorcinol , silica gel , silicon grease , silicon oil 350 , sodium bi carbonate , sodium thiosulphate , sodium hydroxide , sulphuric acid concentrated , water hplc grade , vst tubes assembly with manometer as per drawing total quantity : 10388