Chloranil method | DDQ method | ||||
---|---|---|---|---|---|
Taken µg mL− 1 | found µg mL− 1 | %Recoverya | Taken µg mL− 1 | Found µg mL− 1 | %Recoverya |
60 | 59.05 | 98.42 | 20 | 19.78 | 98.91 |
80 | 78.68 | 98.35 | 30 | 29.43 | 98.11 |
120 | 119.30 | 99.41 | 40 | 39.43 | 98.58 |
160 | 160.16 | 100.10 | 60 | 59.86 | 99.76 |
240 | 242.51 | 101.04 | 70 | 69.23 | 98.91 |
Mean | 99.46 | Mean | 98.85 | ||
SD | 1.15 | SD | 0.60 |