Table 2.
SPE purification efficiency of MCX, MAX, and HLB cartridges for target analytes.
| SPE cartridge | Recovery (%) | ||
|---|---|---|---|
| 1-DMEQ | BDMEQ | MQCA | |
| MCX | 3.21% | 4.23% | 2.38% |
| MAX | 88.31% | 92.58% | 99.63% |
| HLB | 42.38% | 36.54% | 38.82% |
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