Fig. 3
From: An essay on ecosystem availability of Nicotiana glauca graham alkaloids: the honeybees case study

HILIC-ESI–MS/MS chromatogram of a 0.5 ppm standard solution of alkaloids mix
From: An essay on ecosystem availability of Nicotiana glauca graham alkaloids: the honeybees case study
HILIC-ESI–MS/MS chromatogram of a 0.5 ppm standard solution of alkaloids mix