Innovative ultrasound-assisted and vacuum manifold-assisted pipette tip solid-phase extraction using MSU-2-C18 sorbent for the extraction and purification of glycoalkaloids in potato-based snacks prior to UHPLC-MS/MS analysis - Martiinez-Garcia, Isabel; Perez-Quintanilla, Damian; Morante-Zarcero, Sonia; Sierra, Isabel (Advances In Sample Preparation, 2026)