The method for the determination of 4,6-dinitro-cresol(DNOC) in fruits has been established with GC-MS.

利用质联用(GC-MS)技术建立了水果中4,6-二硝邻甲酚(DNOC)的测定方法。

Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.

建立水产品中三、三丁和三苯的谱-质谱(GC-MS)分析方法。

The oils were analyzed by GC-MS and percentages were obtained by normalized peak areas, where main components are nootkatone, D-limonene, osthole, cis-linaloloxide, furfural, and trans.

用谱-质谱(GC-MS)联用技术分析,鉴定出主要成分为圆柚酮、D-柠檬烯、王草素、顺式-芳樟醇氧化物、糠醛、反式-芳樟醇氧化物。

The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.

以异醇为溶剂,壬醇为内标,采用谱-质谱法分析了卷烟烟总粒物中的游离乙酸,乙酸测定结果的对标准偏差小于1%,平均回收率为99。