Table 1 Performance comparison between current work and the existing methods.
From: Mesoporous-silica nanofluidic channels for quick enrichment/extraction of trace pesticide molecules
Parameters | Typical existing methods | This work | |||
|---|---|---|---|---|---|
SPE | SFE | SPME | MSPD | ||
processing period of time | >1 hr | >30 min | >1 hr | <30 min | <20 min |
reusability | poor (single time) | good (many times) | poor (a few times) | poor (single time) | good (many times) |
cost | low | high | low | low | low |
sensitivity | low | high | high | high | high |
solvent consuming | high (several mL) | low | low (sub-mL) | low (sub-mL) | low (sub-mL) |
on-line sampling | not | not | not | not | yes |
