TABLE 4-5. GAMMA GEOMETRY STANDARDS Standard Number 1 Standard Isotope _ 247 am 2 192 py 3 Geometry _Type ccc Standard Solution Quantity (ml* or dpm) LPD 9 ml 3 mi 0.5 ml 137 G6 LPD 3 4 5 6 7 60, 2Aain 24) am 133 E, 137Cs LPD LPD SPD SPD LPD 9 6 13 9 i ml ml ml ml ml 8 6055 LPD I ml 9 10 1] 11 12 13 14 14 15 17 21 21 24 24 30. 60K 94 in 24) ain 133 R4 22 Ne 88 y 137 G6 80 oO 241 am an 24] am 133 54 24) ain 133.0 24) ay 30. 30 Is2ey 137 A. 30. 30. 40 Rat Standard #1 Rat Standard #2 LPD LPD LPD LPD LPD LPD LPD LPD LPD SPD LPD LPD LPD LPD CCC(708g) 5 ml 1 ml 10 ml 2 mi 1 ml 1 ml 3 mi 9 ml 5 ml 0.5 ml 40. mi 6 ml 17 ml 6 ml 51,271 dpm @31 Dee 78 CCC(708g) CCC(708g) 943 dpm @31 Dec 78 170,206 dpm @31 Dec 78 135 CCC(708¢) 60K CCC(708e) 404 1ST Og 8066 137 Og 60C5 CCC(593g) CCC(138g H, 0) CCC(138g H,0) CCC(243¢ H, 0) CCC(243g Hy 0) _See Table 4-6 for solution activity of standards. Soil from Janet FJNW 12-4 sample used for QA interlab comparison #1. CCC = Cottage Cheese Container, one-pint LPD = Large, Petri Dish, 100 ec SPD = Smail, Petri Dish, 10 ce 139 11,851 dpm @31 Dee 78 9,698 dpm @3] Dee 78 0.5 ml 1 ml 5 ml 1 5 ml ml