Abstract
A purge-and-trap gas chromatographic-mass spectrometric procedure is presented for determination of trace levels of benzene in denture adhesives and their raw materials. The limit of quantitation is 10 ppb, reproducibility is +/- 10%, and recoveries of d6-benzene are 70-85%. Results of a nationwide survey of 109 finished products and their raw materials representing 32 brand name products from 17 manufacturers are reported.
Original language | English |
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Pages (from-to) | 413-418 |
Number of pages | 6 |
Journal | Journal of AOAC International |
Volume | 78 |
Issue number | 2 |
DOIs | |
State | Published - 1995 |