Determination of uncertainty evaluation of benzene, toluene, xylene in adhesive by headspace gas chromatography
Detecting benzene, toluene, xylene in adhesive with headspace gas chromatography. On the basis of JJF1059.1-2012 " Evaluation and Expression of Uncertainty in Measurement ", analyzing the sources of uncertainty , calculating uncertainty of each substance in a certain concentration and also giving the expanded uncertainty. Finally, illustrating the accuracy of the simultaneous determination results of benzene, toluene, xylene in adhesive by headspace gas chromatography though evaluation of uncertainty in measurement.