Drug Initial Amount (ng/spot) Amount added (%) Amount recovered* (ng/spot) %Recovered %R.S.D.
BAL 1000 0 998.75 99.87 0.51
1000 80 807.45 100.93 1.11
1000 100 1001.96 100.19 0.74
1000 120 1202.31 100.23 1.33
Table 2: Results from accuracy study.