Table 4.
Spiked HQ Concentration CS (μM) | Recovered HQ Concentration (CT–C0) (μM) | Recovery % (n = 6) | RSD% (n = 6) |
|
---|---|---|---|---|
SWNT | 100 | 85 | 85.0 | 10 |
200 | 177 | 88.5 | 9 | |
400 | 374 | 93.5 | 7 | |
800 | 743 | 92.8 | 6 | |
MWNT | 100 | 35 | 5.0 | 20 |
200 | 129 | 64.5 | 17 | |
400 | 310 | 77.5 | 14 | |
800 | 633 | 79.1 | 12 |