Drinka sample | Present µg・ml-1 | Added µg・ml-1 | Found µg・ml-1 | ±RSD % | Recovery % | Mean | t-valueb | F-valueb | Reported method(41) | ||
Recovery % | ±RSD % | Recovery % | ±RSD % | ||||||||
Apple | 3.741 | 10.690 21.375 32.070 | 13.893 24.578 35.800 | 0.68 0.69 0.73 | 96.48 97.86 100.02 | 98.121 | 0.70 | 1.98 | 1.15 | 97.5 | 0.75 |
Orange | 1.603 | 10.690 21.375 32.070 | 11.756 23.510 33.130 | 0.55 0.62 0.63 | 95.632 102.320 98.390 | 98.75 | 0.60 | - | - | - | - |
Tamarind | 2.1375 | 10.690 21.375 42.760 | 12.825 22.440 34.199 | 0.60 0.63 0.72 | 99.97 95.44 99.96 | 98.46 | 0.65 | - | - | - | - |