Table 1

Inter-cryosection variation of radioactivity (nCi/g) for rat CQCS

RatRadioactivity Concentration (Nominal)Radioactivity1-a Concentration (Calculated)CV1-b (%)Accuracy1-c (%)
Long-Evans male (1 hr post-dose)28.727.7  ± 1.65.896.5
53.954.4  ± 2.24.0101
107112  ± 43.6105
222232  ± 83.4104
Long-Evans female (1 hr post-dose)28.729.0  ± 1.34.5101
53.955.8  ± 2.54.5104
107113  ± 43.5106
222230  ± 93.9104
Long-Evans male (4 hr post-dose)28.729.4  ± 1.75.8102
53.955.6  ± 2.74.9103
107112  ± 54.5105
222228  ± 104.4103
Long-Evans female (4 hr post-dose)28.729.9  ± 1.75.7104
53.955.5  ± 2.85.0103
107113  ± 65.3106
222235  ± 114.7106
  • 1-a Each value represents the mean ± SD of 60 individual CQCS.

  • 1-b % CV = 100 (SD/mean).

  • 1-c % accuracy = 100 (calculated mean concentration ÷ nominal concentration).