PMID- 28402180 OWN - NLM STAT- MEDLINE DCOM- 20171016 LR - 20171016 IS - 1944-0057 (Electronic) IS - 1944-0057 (Linking) VI - 34 IP - 7 DP - 2017 Jul TI - Analytical determination of bisphenol A (BPA) and bisphenol analogues in paper products by GC-MS/MS. PG - 1225-1238 LID - 10.1080/19440049.2017.1319076 [doi] AB - Bisphenol A (BPA; 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol), a suspected endocrine disruptor with a weak estrogenic activity, is used in a variety of consumer products, including food-contact materials made of paper and cardboard products. Due to restrictions on the use of BPA because of its potential health risks, BPA is gradually being replaced by other bisphenols because no limitations exist for these substances. This study presents a method for the simultaneous analysis of BPA, bisphenol AF (BPAF), bisphenol B (BPB), bisphenol E (BPE), bisphenol F (BPF) and bisphenol S (BPS) in paper and board products using gas chromatography-tandem mass spectrometry (GC-MS/MS). Paper samples were extracted by liquid extraction, as well as by Folch extraction, derivatised with N,O-bis(trimethylsilyl)trifluoroacetamide (BSTFA) and the results compared. The developed method showed good linearity (R(2) > 0.9965) and precision, yielding relative standard deviations (RSDs) of less than 16.6% for reproducibility and 19.8% for repeatability. The limits of detection and limits of quantification for the different bisphenols ranged from 0.23 to 2.70 microg kg(-)(1) paper and from 0.78 to 9.10 microg kg(-)(1) paper, respectively. Analysis of different paper products (recycled, virgin fibre) showed that all the analysed bisphenols were present in the samples, except for BPAF and BPB. A calculation of the 'worst-case' scenario assuming a maximum potential migration of 100% of the analytes into food showed that the analysed products can be assumed to be safe regarding the migration of bisphenols. FAU - Jurek, A AU - Jurek A AD - a Food Chemistry and Human Sensory Analysis, Institute of Analytical Chemistry and Food Chemistry , Graz University of Technology , Graz , Austria. FAU - Leitner, E AU - Leitner E AD - a Food Chemistry and Human Sensory Analysis, Institute of Analytical Chemistry and Food Chemistry , Graz University of Technology , Graz , Austria. LA - eng PT - Journal Article DEP - 20170517 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 (Benzhydryl Compounds) RN - 0 (Phenols) RN - MLT3645I99 (bisphenol A) SB - IM MH - Benzhydryl Compounds/*analysis MH - Chromatography, Gas MH - *Paper MH - Phenols/*analysis MH - Tandem Mass Spectrometry OTO - NOTNLM OT - Bisphenol A (BPA) OT - bisphenol analogues OT - derivatisation OT - food packaging OT - gas chromatography-tandem mass spectrometry(GC-MS/MS) OT - paper and cardboard EDAT- 2017/04/13 06:00 MHDA- 2017/10/17 06:00 CRDT- 2017/04/13 06:00 PHST- 2017/04/13 06:00 [pubmed] PHST- 2017/10/17 06:00 [medline] PHST- 2017/04/13 06:00 [entrez] AID - 10.1080/19440049.2017.1319076 [doi] PST - ppublish SO - Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2017 Jul;34(7):1225-1238. doi: 10.1080/19440049.2017.1319076. Epub 2017 May 17.