PMID- 15032367 OWN - NLM STAT- MEDLINE DCOM- 20040928 LR - 20190720 IS - 0021-9673 (Print) IS - 0021-9673 (Linking) VI - 1029 IP - 1-2 DP - 2004 Mar 12 TI - Quantitative determination of formaldehyde in cosmetics using a combined solid-phase microextraction-isotope dilution mass spectrometry method. PG - 217-22 AB - Solid-phase microextraction (SPME) in conjunction with isotope dilution mass spectrometry (ID-MS) was employed for the analysis of formaldehyde in cosmetic products. The formaldehyde is derivatized in situ with pentafluorophenyl hydrazine. The formed hydrazone is adsorbed over a poly(dimethylsiloxane)-divinylbenzene-coated fiber and analyzed using gas chromatography-mass spectrometry. The adsorption-time profiles and salting effect were studied. The quantitation was performed by using a stable isotope labeled analogue as an internal standard. The precision, recovery and detection limits were determined with spiked samples. The relative standard deviations from different spiked cosmetic samples were all less than 10% and the recoveries were between 89.00 and 101.23%. The limit of detection was of 0.39 microg/l. Compared with other techniques, the study shown here provides a simple, fast and reliable method for the analysis of formaldehyde in cosmetic products. FAU - Rivero, Rene Thomas AU - Rivero RT AD - Analytical Lab, Coty Research and Development Center, 410 American Road, Morris Plains, NJ 07950-2451, USA. rene_rivero@cotyinc.com FAU - Topiwala, Vinod AU - Topiwala V LA - eng PT - Journal Article PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Cosmetics) RN - 1HG84L3525 (Formaldehyde) SB - IM MH - Calibration MH - Cosmetics/*chemistry MH - Formaldehyde/*analysis MH - Gas Chromatography-Mass Spectrometry/*methods MH - Reference Standards MH - Reproducibility of Results MH - Sensitivity and Specificity EDAT- 2004/03/23 05:00 MHDA- 2004/09/29 05:00 CRDT- 2004/03/23 05:00 PHST- 2004/03/23 05:00 [pubmed] PHST- 2004/09/29 05:00 [medline] PHST- 2004/03/23 05:00 [entrez] AID - S0021-9673(04)00004-4 [pii] AID - 10.1016/j.chroma.2003.12.054 [doi] PST - ppublish SO - J Chromatogr A. 2004 Mar 12;1029(1-2):217-22. doi: 10.1016/j.chroma.2003.12.054.