Benfenati E, Natangelo M, Pallucca E, Tridico R, Borghetti E, Lualdi G
Istituto di Ricerche Farmacologiche, Mario Negri, Milan, Italy.
J Chromatogr. 1992 Jul 10;605(1):129-33. doi: 10.1016/0021-9673(92)85037-t.
The acaricide tricyclohexyltin hydroxide (cyhexatin) was determined in animal feed samples, using gas chromatographic--mass spectrometry in the electron impact mode. Sample extraction and derivatization (converting the analyte to an alkylated derivative) were performed using a tricyclopentyl analogue of this acaricide as internal standard to obtain a better analytical precision.
采用电子轰击模式的气相色谱 - 质谱联用仪测定动物饲料样品中的杀螨剂三环己基氢氧化锡(三环锡)。以该杀螨剂的三环戊基类似物作为内标进行样品萃取和衍生化(将分析物转化为烷基化衍生物),以获得更高的分析精度。