pkg 01 supply of different chemicals or reagents for water sample test pkg 01 supply of different chemicals / reagents ( ar / lr grade ) for water sample test , buffer tablet ph 4 . 0 for ph test , buffer tablet ph 7 . 0 for ph test , buffer tablet ph 9 . 2 for ph test , ph paper strips packets for ph test , potassium chloride for tds test , whatman filter paper grade 542 for tds test , hydrazine sulphate ( solid ) , hexamethylene tetramine ( solid ) , potassium chromate ( solid ) , n / 50 silver nitrate solution ( 0 . 02 n ) , n / 50 ( 0 . 02 n ) sulphuric acid , phenolphthalein ( solid ) , ethanol ( 100 % pure liquid ) , methyl red , bromocresol green , methyl orange solid , barium chloride crystals ( 20-30 mesh ) , anhydrous sodium sulphate , conc . hcl , 95 % ethyl alcohol , sodium chloride , glycerol , n / 50 ( 0 . 02 n ) edta liquid , ammonium buffer solution , erichrome black t ( solid ) , triethanol amine ( liquid ) , sodium hydroxide , ethanol ( 100 % pure liquid ) , edta disodium salt , magnesium sulphate heptahydrate , ammonium hydroxide , ammonium chloride , calcium carbonate , murexide , ammomium acetate , hydroxylamine hydrochloride , 1 , 10 phenathroline monohydrate , ferrous ammonium sulphate , conc sulphuric acid , conc . hcl , glacial acetic acid , potassium permanganate , sodium acetate , potassium iodide ( solid ) , stannous chloride ( solid ) , lead acetate ( solid ) , silver diethyldithiocarbamate ( solid powder ) , glass wool , zinc ( granular solid ) , conc . hcl , standard arsenic solution ( 1000 ppm ) , morpholine solution ( liquid ) , chloroform ( liquid ) , acetone liquid , standard fluoride solution ( 100 ppm ) , tisab-iii , reference electrode solution , spadns , zirconyl chloride octahydrate ( zrocl2 8h2o ) , anhydrous sodium fluoride ( naf ) , sodium arsenite ( naaso2 , urea , anhydrous sodium sulphite , antimony metal , chloroform , potassium nitrate , conc . h2so4 , chromotropic acid ( crystal ) , acetic acid ( glacial ) , potassium iodide ( solid ) , sodium thiosulphate , potassium dichromate , starch , mac conkeys broth powder , brilliant green bile broth bglb powder , durhams tube ( borosil ) , durhams tube ( borosil ) , flat bottom flask ( borosil ) , bacteriological vials for testing bacterial contamination , absolute alcohol , cca agar , membrane filter ( 100 pc per unit ) , sodium thiosulphate , petri dish , sulphate test spectrophotometer testing kit ( merck ) ( 0 . 5 - 50 mg / l ) , nitrate test spectrophotometer testing kit ( merck ) ( 0 . 1 - 25 . 0 mg / l ) , iron test spectrophotometer testing kit ( merck ) ( 0 . 005 - 5 . 0 mg / l ) , fluoride test spectrophotometer testing kit ( merck ) ( 0 . 1 - 20 mg / l ) , residual chlorine spectrophotometer testing kit 0 . 010-6 . 00 mg / l ) ( merck ) , manganese test spectrophotometer testing kit ( merck ) ( 0 . 01 - 10 mg / l ) , potassium chloroplatinate ( k2ptcl6 ) , cobaltous chloride ( cocl2 . 6h20 ) , aluminium potassium sulphate , hydrogen peroxide ( 30% ) , potassium ferrocyanide , cdta ( trans-1 , 2-diaminocyclohexane-n , n , n , ntetraacetic acid ) , cca agar , ec broth powder , fused calcium chloride ( for dessicator ) , calcium carbonate , silica gel , nitric acid , phosphoric acid , sodium peroxodisulphate ( na2s2o8 ) , sodium sulphite ( anhydrous ) , hydroxylammonium chloride , formaldehyde , hydroxylammonium chloride , ammonia , ammonium iron ( ii ) sulphate hexahydate , sodium sulphide ( na2s ) , manganese sulphate monohydrate