文档介绍：刑事技术 2022 年 第 47 卷 第 2 期
e extractant. From the retention time of pentafl uorobenzylmono-fl uoroacetate (PFB-MFA) (the derivatized product),
the relevant fragmented ions of m/z , , and involving characteristic peak areas were selected as qualitative and
quantitative benchmark. Results The method was showing linear among -10μg/ml (R2=, n=7), with its detection
limit as and recovery being more than 80%. Conclusions The developed method has been verifi ed of time-saving,
less workload, simplicity, easiness to operate and high sensitivity, suitable for frontline detection units to utilize, too.
KEY WORDS: fl uoroacetate; PFB-MFA; tetrabutylammonium hydrogen sulfate; phase transfer catalyst (PTC); GC-MS
***乙酸（盐）属于剧毒物质，对人畜毒害极大而 范围内广泛销售。用***乙酸钠对人、畜、禽投毒和
且容易引起二次中毒。我国早已禁止生产和使用，但 误服中毒的案件在新闻媒体上也时有报道 [1]。***乙酸
由于其生产工艺简单、价格低廉、杀鼠效果好，国内 （盐）属于小分子、大极性的物质，易溶于水，采用
仍有许多地下工厂非法生产，包装成杀鼠剂在全国 常规的分析手段难以进行检测。所以往往需要使用更
第一作者简介：覃华开，男，广西柳州人，学士，工程师，研究方向为毒物检验。E-mail: ******@
网络首发时间：2021-08-17；网络首发地址：/-·168· 刑事技术 Forensi