The dry sodium bicarbonate is for preparing dialysis B solution on line, packed in on-line bag,650g,750g. It is used for the on- line production of dialysis solution in the treatment of acute/chronic renal failure during hemodialysis and drug poisonousness, Pharmaceutical grade . Expiry date: 1 year, The Packing: 650g,750g,950g,1150g per on line bag