tender for annual supply of chemicals for water quality analysis for gaughat lab.-iron test reagent set 2 mangenese test reagent set 3 ready to use microbiologigal test set 4 ph buffer standard for ph 4 5 ph buffer standard for ph 7 6 ph buffer standard for ph 9 7 edta power disolution salt 500 gm 8 erichrome black t indiacator 25 gm each 9 ammonia buffer solution 500 ml each 10 sulphuric acid 98%500 ml each 11 methyl orange indicator25 gm 12 potassium chromate indicator 500 gm 13 silver nitrate25 gm 14 sulphate test reagent set for 200 determination 15 flouride test reagent kit 16 sodium hydroxide 500 gm 17 sodium azaid 500 gm 18 mangnous sluphate500 gm 19 sodium thiosulphate500 gm 20 starch powder500 gm 21 disodium hydrogen orthophosphate500 gm each 22 dipotassiumhydrogen orthophosphate500 gm each 23 potassium dihydrogen orthophosphate500 gm each 24 ammonium chloride 500 gm each 25 magnesium sulphate 500 gm 26 ferric chloride 500 gm each 27 calcium chloride dihydrate 500 gm each 28 siver sulphate 25 gm each 29 potassium dichromate500 gm each 30 ferrous ammonium sulphate500 gm 31 mercuric sulphate100 gm 32 ferroin indicator100 ml each 33 ammonia solution 25%500 ml each 34 hydrochloric acid hcllr 2.50 ltr each 35 potassium chloroplatinate lr1 gm 36 orthotolidine reagent solution 37 cotton 500 gm each 38 stickers20 pkts 39 tissue paper 40 sulphuric acid n/50500 ml 41 potessium iodide 500 gm. 42 firstaid kit