\ t TABLE | Description of samples and count rate per minute for various gain levels without and with internal standard of Counts done with window setting of 50 to co on a 1000 scale. See section on procedure. * . s es s . DESCRIPTION COUNT * RATE 1 Wt. in mg. Eniwetok crab #1 shell 60% gain 80% gain 60% gain 1491 53 64 58 281 616 76 79 75 704 1477 70 78 76 422 826 69 77 75 613 72 1171 " ‘1 3 " "#1 shell 5 " (1 6 " "#2 muscle ~ 284 66 70 71 65 8 5 " oH "#2 shell . 338 67 77 67 963 10 " " #2 shell 610 48 58 57 387 California crab muscle 416 Ly 48 47 219 7 11 u OH "#7 shell 1794 #2 shell "#2 shell and muscle —-576 "42 shell | 306 hy 58 58 4g 68 4s 63 162 65) 791 12 " " shel] 706 39 kg ks 438 13 " "shell 555 tt ada 42 60 64 50 67 68 45 64 65 525 1538 —_— 14 15 Blank Blank | Ca, With 4965 Internal Standard 2 4 #10 «muscle 20% gain 4 PER MINUTE Without Standard Number and Type of Specimen LJ