bids are invited for lab chemicals for soil testing acetic acid glacial , ammonium , ammonium acetate , ammonium chloride , ammonium flouride , ammonium iron sulfate , ammonium molybdate , antimony pottasium tartarate , azomethane h , barium chloride , boric acid 500 gm , boron standard 1000 ppm , bromocresol green , buffer capsule ph 4 , buffer capsule ph 7 , buffer capsule ph 9.2 , calcium chloride dihydrate 500g , charcoal activated 500g , diphenyl amine , dtpa diethylenetriaminepentaacetic acid , edta , erichrome black t , ethanol , gum acacia , sulphuric acid , hydrochloric acid , hydrogen peroxide , hydroxyl amine hydrochloride 100gm , indicator paper litmus paper , potassium sulfate , l-ascorbic acid , magnesium chloride , methanol, a.r. 2.5 lt , methyl orange , methyl red indicator , mono calcium phosphate , murexide 5g , nitric acid , ortho phosphoric acid 2.5l , phenolphthalein , phosphorous crm standards 1000 ppm , potassium chloride 500g , potassium dichromate 500g , pottassium 1000 ppm standars crm , pottassium permanganate , silver nitrate 25gm , silver sulphates , sodium 1000 ppm standards crm , sodium bi carbonate , sodium carbonate , sodium chloride 5 kg , sodium fluoride 500g , sodium hexa metaphophate 500 gm , sodium hydroxide 500 gm , stannous chloride , sulphur standard 1000 ppm soilution , tri ethanol amine , whatman filter paper1 125 mm diameter 100packet , whatman filter paper1 150 mm diameter 100 packet , whatman filter paper 42 150 mm diameter 100packet , zn metal flake pieces , mask n95 , apron full sleeve total quantity : 560