Patulin reference material certified by RP-HPLC-UV and gravimetry for food safety analysis. - Shehata, Adel B.; AlAskar, Abdulrahman R.; AlRasheed, Mohammed A.; AlZahrany, Abdulrahman M.; AlKharraa, Fahd A.; AlSowailem, Sowailem A. (Journal of Chemical Metrology, 2024)