| 摘要 |
The medical photographic sensitive material is produced by (a) mixing a potassium bromide, a sodium chloride and a potassium iodite with a phenyl carbamoyl gelatin soln., and pouring a silver nitrite soln. and a potassium bromide soln. to the mixt. to make a seed grain photographic emulsion, (b) adding a sodium salt of benzene tiosulfonate to the seed grain emulsion, and double pouring a silver nitrite and a potassium bromide to the mixt. to make a photographic emulsion, and (c) coating the photographic emulsion on the surface of a polyester film or a RC paper.
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