headspace gas chromatography;
multiple headspace extraction;
solid samples;
residual solvents;
D O I:
暂无
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
The multiple headspace extraction-gas chromatographic procedure (MHE-GC) was applied to analysis of toluene and cyclohexanone in PVC floor coverings. It was demonstrated that the two-step extraction is precise and reliable enough for routine hygienic control of these materials.