Wisneski H H
US Food and Drug Administration, Washington, DC 20204, USA.
J AOAC Int. 2001 Mar-Apr;84(2):376-81.
A gas chromatographic method using a capillary column with electron capture detection was developed for the simultaneous determination of 3 nitromusk fragrance ingredients: musk ambrette (MA), musk xylol (MX), and musk ketone (MK), in fragrance products. The accuracy of the method was determined by recovery of each nitromusk from fortified fragrance products at 3 different concentrations. Recoveries ranged from 95.0 to 105.9% for MA, 88.4 to 102.5% for MX, and 93.7 to 103.7% for MK. The method was used to survey 30 fragrance products purchased in the Washington, DC, area for each of the nitromusks. MA was not found in any of the products. MX was found in 9 products at levels ranging from 0.001 to 0.22%; MK was found in 8 products at levels ranging from 0.023 to 0.45%. The presence of MX and MK was confirmed by gas chromatography/mass spectrometry in many of the fragrance products.
建立了一种使用带有电子捕获检测的毛细管柱的气相色谱法,用于同时测定香料产品中的3种硝基麝香香料成分:葵子麝香(MA)、二甲苯麝香(MX)和酮麝香(MK)。该方法的准确性通过在3种不同浓度的加标香料产品中回收每种硝基麝香来确定。MA的回收率为95.0%至105.9%,MX为88.4%至102.5%,MK为93.7%至103.7%。该方法用于调查在华盛顿特区地区购买的30种香料产品中的每种硝基麝香。在任何产品中均未发现MA。在9种产品中发现了MX,含量范围为0.001%至0.22%;在8种产品中发现了MK,含量范围为0.023%至0.45%。许多香料产品中的MX和MK通过气相色谱/质谱法得到了确认。