Sigma screw neck 2 ml lab vials with writing space for HPLC sampling
2020-07-29
Fizzy Extraction of Volatile and Semivolatile Compounds into
Moreover, decreasing sample volume from 10 to 9 and 8 mL led to a decrease of analyte peak area from 2.6 × 10 4 to 2.3 × 10 4, and then 2.0 × 10 4 a.u., respectively (sample, 0.6 mM limonene in water/ethanol 95:5, v/v; signal m/z 137). This suggests that fizzy extraction occurs in the entire sample volume, not only at the liquid meniscus.
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