procurement of liquor ammonia used dtps htps kasimpur aligarh , ammonia liquor as per is-799 -1985 reaffirmed 2010 (ar- grade) or as per latest amendment, if any) having following specification. i) ammonia (% by mass) = 25 % (min.) ii) residue on evaporation (% by mass) =0.002% max. iii) chlorine, by mass.(as cl)=0.00005%max. iv) silica, max by mass (as sio2) =0.001% v) iron max. by mass (as fe)=0.00002% the material should be clear and colorless liquid of extremely pungent and characteristics odor, free from suspended matter and sediment. use: - for boiler water cycle treatment. packing: the material should be packed in 20 to 25 liters pvc carbon in wooden case make-merck/rankem