Objective To establish a method for the determination of 10 residual solvents released from the food packaging material by the headspace gas chromatography-mass spectrometry. Methods The method was established by gas chromatography mass spectrum with selected ion monitor (GC-MS/SIM). Results The linear range of 10 residual solvents were 0.001~0.1 mg/m2 with correlative coefficient of0.9999~1.00000. The coefficient of variation was<10% on the lowest concentration. The average recoveries were 79.0%~106.2% with the relative standard deviations (RSD) of 1.08%~8.02%. Conclusion This analysis method is rapid and accurate, and it can be used for the simultaneous determination of 10 residual solvents released from the food packaging material.
标题:顶空进样气相色谱质谱法同时检测食品包装材料中的10种残留溶剂
英文标题:Determination of 10 residual solvents in food packaging material by headspace gas chromatography-mass spectrometry