... materials, a small amount for making barometer, transference, etc. Cobalt chloride paper in dry is blue, damp into pink. Add a ... certain amount of cobalt chloride silica gel, to instruct the silica gel moisture absorption degree ... times a day after meals, can repeat 3, 4 months; Pediatric daily 2, 4 mg/kg, three times. [preparations] tablet (enteric-coated ...