supply of vacuum salt (dry) moister:1 (max.), the salt must be non-iodied charc toristics as under: 1)na cl2:98 (min), 2)calcium (ca):0.5 (max.), 3)mg: 0.2 (max.), 4)sulpher (so4):1.5(max.), 5)carbonet (na2co3)0.1 (max.), material in soluble in water:0.15(max.). preference will be given to 25 kgs. bag packing.
