The method of concentration-dependent distribution in the quantitative use of radioisotopes. 3. The determination of submicrogram amounts of caesium by extraction with calcium dipicrylaminate into nitrobenzene.
D002587:Cesium Isotopes / Q000032:analysis*; D010851:Picrates / Q000032:analysis; D011874:Radiometry
D002587:Cesium Isotopes; D010851:Picrates