摘要 |
An improved method of enhancing the effect of weak, e.g. beta, radioactive emitters, such as tritium and carbon-14, on film by contacting the medium used to contain the radioactive emitter with a fluor dissolved or dispersed in a carboxylic acid. A new composition of matter for performing such a method, comprising a fluor dissolved or dispersed in a carboxylic acid. An article of manufacture comprising an aqueous separation medium impregnated with a fluor and a solvent. |