Evaluation of Sorbitol as an Endogenous Isotopic Reference Marker Compound for the Detection of C4-Type Sugar Adulteration in Apple Juice. - Seed, Mike; Schodder, Philipp I.; Schmidt, Marco; Abdallah, Hesham; Hofsommer, Mikko; Kelly, Simon; Hartwig, Jan (Chemistry (2624-8549), 2026)