气相-质谱联用法测定一滴香中联苯含量

Use GC-MS to measure the content of biphenyl in Yidixiang

文章选择某品牌一滴香为研究对象,用GC-MS方法对其中的联苯进行了定量检测,通过精密度和加标回收实验对测定方法的准确性和精确性进行了验证。实验结果表明此牌一滴香每克含联苯0.454×10-2μg。

Yidixiang is very common additive in daily life. This Article choose Yidixiang of a brand as the study, using GC-MS method to detect Biphenyl quantitatively. Though precision experiments and standard recovery test on the determination of accuracy and precision of the method was verified. Experimental results show that Yidixiang of this brand contains biphenyl 0.454 × 10-2μg gper gram.