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RADIUM CONTENT - EXCRETA - MISS GRACE FRYER - FEB. 19 - 26 - 1929 Sample Net Date Ra. in Ra. per Number Weight Feb.29 Method Sample x 10 12 12 24 hours X 10 1 0.450 19 KHSO fusion, direct 253 329 4 1 0.450 19 KHSC 4 fusion, storage 405 2 2.248 20 HNO 3 storage 1685 1685 9 1.778 21 HNO 3 storage 1069 1069 10 0.379 22 HKSO 4 storage 28 27 10 0.379 22 HKSO direct 26 4 12 4.579 24 HNO 3 storage 2435 2435 13 1.644 25 HNO 3 storage 843 843 16 1.640 26 HK30 fusion, direct 708 4 768 16 1.640 26 HKSO fusion, storage 827 4 Total Radium in Excreta in 7 Days 7156 11 " " " per day 1022 X 10-120 g 5 12.335 19-20 HN03 direct 85 urine 57 X 10-18 = (total total 5% of ) res. 8 8.57 22-23 HN03 direct 38 urine res. Grand Total Per Day 1079 X 10-128