| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: disclosed is a fast-action composition for fixing X-ray films, which includes a silver halide solvent, selected from a group comprising ammonium and sodium thiosulphate, a preservative for preventing sulphuration of the solution, selected from a group comprising ammonium and sodium sulphite, an accelerating agent selected from a group comprising ammonium thiosulphate, sulphite, nitrate, chloride, sulphate, orthophosphate, citrate and acetate, and water. ^ EFFECT: composition is odourless at pH ranging from 3,6 to 8,0. ^ 5 cl, 3 tbl, 14 ex |
