共 50 条
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- [13] THE ESTIMATION OF LOW-LEVELS OF C-14 IN BIOLOGICAL SAMPLES BY ALKALINE EXTRACTION AND LIQUID SCINTILLATION-COUNTING INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1982, 33 (04): : 241 - 248
- [15] CONTINUOUS MEASURING OF (CO2)-C-14 BY LIQUID SCINTILLATION-COUNTING INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1980, 31 (01): : 18 - 18
- [17] EFFECTS OF PERMEABILITY OF POLYETHYLENE VIALS IN LIQUID SCINTILLATION-COUNTING INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1975, 26 (6-7): : 393 - 397
- [19] DETERMINATION OF RADIOACTIVITY IN PLANT-MATERIAL BY MEANS OF LIQUID SCINTILLATION-COUNTING SOVIET PLANT PHYSIOLOGY, 1984, 31 (02): : 314 - 319