PMID- 26057605 OWN - NLM STAT- MEDLINE DCOM- 20160428 LR - 20150729 IS - 1944-0057 (Electronic) IS - 1944-0057 (Linking) VI - 32 IP - 8 DP - 2015 TI - Migration of Tinuvin P and Irganox 3114 into milk and the corresponding authorised food simulant. PG - 1358-66 LID - 10.1080/19440049.2015.1055523 [doi] AB - Migration of Tinuvin P (UV stabiliser) and Irganox 3114 (antioxidant) from high-density polyethylene (HDPE) was studied. HDPE pieces were soaked in either milk (1.5% or 3.5% fat content) or 50% (v/v) ethanol-water mixture - the food simulant for milk as specified in Regulation No. 10/2011/EC. The obtained extracts were analysed by LC-MS/MS. For statistical assessment variography was used. It proved to be a useful tool for making a distinction between the early migration range and the equilibrium, despite the variance of the data. Regulation No. 10/2011/EC specifies 10 days of contact time for milk at 5 degrees C. Our experiments with the food simulant with 24 dm(2) kg(-1) surface/mass ratio showed that both Tinuvin P and Irganox 3114 need less than 1 h to reach equilibrium. Furthermore, 10-day experiments with daily sampling showed that these additives are stable in milk, as well as in the food simulant. The effect of the concentration of the additives in HDPE was studied in the 0.01-5% (m/m) range. For both Tinuvin P and Irganox 3114 and all three extractants the migrated amount became independent of the concentration of the additive in the HDPE approximately at 1% (m/m). For Tinuvin P the food simulant gave a close estimate for the milk samples. However, using the food simulant for modelling the migration of Irganox 3114 into milk gave an overestimation with a factor of minimum 3.5. In the case of Tinuvin P special care must be taken, since the recommended amount in the HDPE can result in additive concentrations near or even over the specific migration limit (SML). However, Irganox 3114 cannot reach the SML either in milk or in the food simulant. FAU - Bodai, Zsolt AU - Bodai Z AD - a Joint Research and Training Laboratory on Separation Techniques (EKOL) , Eotvos Lorand University , Budapest 1117 , Hungary. FAU - Kirchkeszner, Csaba AU - Kirchkeszner C FAU - Novak, Marton AU - Novak M FAU - Nyiri, Zoltan AU - Nyiri Z FAU - Kovacs, Jozsef AU - Kovacs J FAU - Magyar, Norbert AU - Magyar N FAU - Ivan, Bela AU - Ivan B FAU - Rikker, Tamas AU - Rikker T FAU - Eke, Zsuzsanna AU - Eke Z LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150618 PL - England TA - Food Addit Contam Part A Chem Anal Control Expo Risk Assess JT - Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment JID - 101485040 RN - 0 (Irganox 3114) RN - 0 (Triazoles) RN - 1P9D0Z171K (Butylated Hydroxytoluene) RN - 2440-22-4 (benazol P) RN - 9002-88-4 (Polyethylene) SB - IM MH - Animals MH - Butylated Hydroxytoluene/*analogs & derivatives/analysis MH - Chromatography, High Pressure Liquid MH - Food Contamination/*analysis MH - Food Packaging/*instrumentation MH - Milk/*chemistry MH - Polyethylene/chemistry MH - Reproducibility of Results MH - Tandem Mass Spectrometry MH - Triazoles/*analysis OTO - NOTNLM OT - LC-MS OT - UV stabiliser OT - additives OT - antioxidant OT - food simulant OT - migration OT - milk OT - semi-variogram EDAT- 2015/06/10 06:00 MHDA- 2016/04/29 06:00 CRDT- 2015/06/10 06:00 PHST- 2015/06/10 06:00 [entrez] PHST- 2015/06/10 06:00 [pubmed] PHST- 2016/04/29 06:00 [medline] AID - 10.1080/19440049.2015.1055523 [doi] PST - ppublish SO - Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2015;32(8):1358-66. doi: 10.1080/19440049.2015.1055523. Epub 2015 Jun 18.