Table 1: RSM parameters for lead extraction.

StdRunFactor 1Factor 2Factor 3
A: CDB: solventC: time
A/dm2mlHrs

1814002.5
29194002.5
31717002.5
412197002.5
5115501
614195501
7615504
85195504
94104001
1010107001
117104004
1211107004
132105502.5
1416105502.5
1513105502.5
1615105502.5
173105502.5