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RADIUM CONTENT - EXCRETA - MISS GRACE FRYER - FEB. 19 - 26 - 1929 Sample Net Date Ra. in 12 Ra. per 12 Number Weight Feb.29 Method Sample X 10 24 hours x 10 1 0.450 19 KHSC fusion, direct 253 329 4 1 0.450 19 KHSO 4 fusion, storage 405 2 2.248 20 HINO 3 storage 1685 1685 9 1.778 21 HNO 3 storage 1069 1069 10 6.379 22 HKSO storage 28 4 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 KKSO 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 5 12.335 19-20 HNO3 direct 85 urine 57 x 10-18-F - ( total 5% of res. 8 8.57 22-23 HNO3 direct 38 urine res. Grand Total Per Day 1079 X 10-12 g Incorrect - see other sheets