质量技术监督研究
質量技術鑑督研究
질량기술감독연구
QUALITY AND TECHNICAL SUPERVISION RESEARCH
2012年
6期
12-16
,共5页
纺织品%乙二醇单甲醚%乙二醇单乙醚%气相色谱——质谱%测定
紡織品%乙二醇單甲醚%乙二醇單乙醚%氣相色譜——質譜%測定
방직품%을이순단갑미%을이순단을미%기상색보——질보%측정
Textiles%2-Methoxyethanol%2-Ethoxyethanol%GC-MS%Determination
通过对纺织品中的乙二醇单甲醚和乙二醇单乙醚通过甲醇超声提取,采用GC-MS程序升温方式进行分析测定。结果表明该方法对乙二醇单甲醚和乙二醇单乙醚可获得较好的回收率(88.3%~103.5%),相对标准偏差为3.8%~8.3%,方法检测限为2.0mg/kg~3.5mg/kg。该法检出限低、准确度和精密度高,适用于纺织品中乙二醇单甲醚和乙二醇单乙醚的分析检测。
通過對紡織品中的乙二醇單甲醚和乙二醇單乙醚通過甲醇超聲提取,採用GC-MS程序升溫方式進行分析測定。結果錶明該方法對乙二醇單甲醚和乙二醇單乙醚可穫得較好的迴收率(88.3%~103.5%),相對標準偏差為3.8%~8.3%,方法檢測限為2.0mg/kg~3.5mg/kg。該法檢齣限低、準確度和精密度高,適用于紡織品中乙二醇單甲醚和乙二醇單乙醚的分析檢測。
통과대방직품중적을이순단갑미화을이순단을미통과갑순초성제취,채용GC-MS정서승온방식진행분석측정。결과표명해방법대을이순단갑미화을이순단을미가획득교호적회수솔(88.3%~103.5%),상대표준편차위3.8%~8.3%,방법검측한위2.0mg/kg~3.5mg/kg。해법검출한저、준학도화정밀도고,괄용우방직품중을이순단갑미화을이순단을미적분석검측。
2-Methoxyethanol and 2-Ethoxyethanol in textiles were extracted by ultrasound with methanol and analyzed by GC-MS using temperature programming in this paper. The results showed that satisfactory recoveries 88.3%-103.5%, relative standard deviation (RSD) 3.8%-8.3% and method detection limits 2.0mg/kg-3.5 mg/kg could be obtained with this method. The method features low detection limits, good accuracy and high precision, and could be used for textile samples.