RT Journal Article T1 GC-MS Screening Analysis for the Identification of Potential Migrants in Plastic and Paper-Based Candy Wrappers A1 Galmán Graíño, Soraya A1 Sendón García, Raquel A1 López Hernández, María Julia Celia A1 Rodríguez Bernaldo de Quirós, Ana Isabel K1 GC-MS K1 Non-targeted analysis K1 Targeted analysis K1 Photoinitiators K1 NIAS K1 Candy wrappers AB Food packaging materials may be a potential source of contamination through the migration of components from the material into foodstuffs. Potential migrants can be known substances such as additives (e.g., plasticizers, stabilizers, antioxidants, etc.), monomers, and so on. However, they can also be unknown substances, which could be non-intentionally added substances (NIAS). In the present study, non-targeted analysis using mass spectrometry coupled to gas chromatography (GC-MS) for the identification of migrants in plastic and paper-based candy wrappers was performed. Samples were analyzed after extraction with acetonitrile. Numerous compounds including N-alkanes, phthalates, acetyl tributyl citrate, tributyl aconitate, bis(2-ethylhexyl) adipate, butylated hydroxytoluene, etc. were identified. Many of the compounds detected in plastic samples are not included in the positive list of the authorized substances. One non-intentionally added substance, 7,9-Di-tert-butyl-1-oxaspiro(4,5)deca-6-9-diene-2,8-dione, which has been reported as a degradation product of the antioxidant Irganox 1010, was found in several samples of both plastic and paper packaging. The proposed method was shown to be a useful approach for the identification of potential migrants in packaging samples. The toxicity of the compounds identified was estimated according to Cramer rules. Then, a second targeted analysis was also conducted in order to identify photoinitiators; among the analyzed compounds, only 2-hydroxybenzophenone was found in five samples PB MPDI YR 2018 FD 2018-07-21 LK http://hdl.handle.net/10347/19956 UL http://hdl.handle.net/10347/19956 LA eng NO Galmán Graíño, S., Sendón, R., López Hernández, J., & Rodríguez-Bernaldo de Quirós, A. (2018). GC-MS Screening Analysis for the Identification of Potential Migrants in Plastic and Paper-Based Candy Wrappers. Polymers, 10(7), 802. doi: 10.3390/polym10070802 NO This research was funded by the “Ministerio de Economía y Competitividad”, "Fondo Europeo de Desarrollo Regional (FEDER) and by "Agencia Estatal de Investigación" Ref.No. AGL2015-69609-P “MIGRAEXPO”. (MINECO/FEDER,UE) DS Minerva RD 24 abr 2026