High-performance liquid chromatography-tandem mass spectroscopy (HPLC–MS/MS) chromatography reveals pyrrolizidine alkaloids (PA)/pyrrolizidine alkaloid N-oxides (PANO) toxin risks in 63 tea samples.
|Articles|January 1, 2020
- LCGC North America-01-01-2020
- Volume 38
- Issue 1
Vol 38 No 1 LCGC North America January 2020 Regular Issue PDF
Click the title above to open the LCGC North America January 2020 issue, Volume 38, Number 1, in an interactive PDF format.
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Revisiting insertion distance for methanol and methylene chloride in GC analysis and confirming that insertion depth strongly affects response and reproducibility.
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