Re-identification of 232Th content and relative radioactivity measurements in a number of imported gas mantles.
D004781:Environmental Exposure; D004867:Equipment Design; D006361:Heating / Q000295:instrumentation*; D006723:Hong Kong; D007492:Iran; D011834:Radiation Monitoring; D011848:Radioactive Pollutants / Q000032:analysis*; D013051:Spectrometry, Gamma; D013910:Thorium / Q000032:analysis*; D013911:Thorium Dioxide / Q000032:analysis
D011848:Radioactive Pollutants; D013910:Thorium; D013911:Thorium Dioxide