GC/MS法测定食醋中对羟基苯甲酸乙酯、对羟基苯甲酸丙酯

Determining Ethyl P-hydroxybenzoate and Propyl P-hydroxybenzoate in Vinegar by gas chromatography-mass Spectrometry

用气相色谱质谱联用法测定食醋中对羟基苯甲酸乙酯和对羟基苯甲酸丙酯,实验结果表明方法简便快速,准确可靠,稳定性好。

We determined ethyl p-hydroxybenzoate and propyl p-hydroxybenzoate in Vinegar by gas chromatography-mass Spectrometry.The Experimental results showed that the method is simple,rapid,accurate,reliable and stable.