PMID- 21574398 OWN - NLM STAT- MEDLINE DCOM- 20120628 LR - 20190923 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 29 IP - 1 DP - 2011 Jan TI - [Determination of 46 plasticizers in food contact polyvinyl chloride packaging materials and their migration into food simulants by gas chromatography-mass spectrometry]. PG - 42-8 AB - A gas chromatography-mass spectrometry (GC-MS) method was developed for the determination of 46 plasticizers in food contact polyvinyl chloride (PVC) packaging materials and their migration into food simulants, i. e. water, 3% acetic acid, 10% ethanol and olive oil. Plasticizers in the PVC packaging materials, aqueous food simulants and olive oil food simulants were extracted by the dissolution-precipitation, liquid-liquid extraction and gel permeation chromatography (GPC) approaches, respectively. The extracts were analyzed by GC-MS in selective ion monitoring (SIM) mode and quantified using the external standard method. The cal-ibration curves were linear in the ranges of 0.1-2.0 mg/L with the correlation coefficients of 0.9910-0. 999 9. The limits of detection were from 0. 005 mg/kg to 0. 05 mg/kg ( S/N = 5 ). The recoveries at 3 spiked levels were 69.51%-107. 21% and the relative standard deviations (RSDs n = 6) ranged from 3.53% to 18.95%. These results show that this method is fast, sensitive and accurate for the qualitative and quantitative determination of plasticizers in food contact plastic products and 4 types of food simulants. FAU - Guo, Chunhai AU - Guo C AD - Hebei Entry-Exit Inspection and Quarantine Bureau, Shjiazhuang 050051, China. FAU - Bo, Haibo AU - Bo H FAU - Duan, Wenzhong AU - Duan W FAU - Jia, Haitao AU - Jia H FAU - Chen, Ruichun AU - Chen R FAU - Ma, Yusong AU - Ma Y FAU - Ai, Lianfeng AU - Ai L LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Plasticizers) RN - 9002-86-2 (Polyvinyl Chloride) SB - IM MH - Food Contamination/*analysis MH - *Food Packaging/methods MH - Gas Chromatography-Mass Spectrometry/*methods MH - Plasticizers/*analysis MH - Polyvinyl Chloride/*chemistry EDAT- 2011/05/18 06:00 MHDA- 2012/06/29 06:00 CRDT- 2011/05/18 06:00 PHST- 2011/05/18 06:00 [entrez] PHST- 2011/05/18 06:00 [pubmed] PHST- 2012/06/29 06:00 [medline] AID - 10.3724/sp.j.1123.2011.00042 [doi] PST - ppublish SO - Se Pu. 2011 Jan;29(1):42-8. doi: 10.3724/sp.j.1123.2011.00042.