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- [4] SIMULTANEOUS DETERMINATION METHOD OF RADON AND THORON BY TOLUENE EXTRACTION LIQUID SCINTILLATION-COUNTER ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 151 - &
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- [6] A NEW PROCEDURE FOR THE DETERMINATION OF RADIUM IN WATER BY EXTRACTION OF RADON AND APPLICATION OF INTEGRAL COUNTING WITH A LIQUID SCINTILLATION-COUNTER INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1981, 32 (05): : 291 - 294
- [8] A NEW METHOD FOR THE DETERMINATION OF RADON IN SOIL AIR BY THE OPEN VIAL AND INTEGRAL COUNTING WITH A LIQUID SCINTILLATION-COUNTER JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1983, 80 (1-2): : 153 - 163