CN114904297A - 改进型spe柱及基于其的酒中氨基甲酸乙酯的检测方法 - Google Patents
改进型spe柱及基于其的酒中氨基甲酸乙酯的检测方法 Download PDFInfo
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
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- 239000012224 working solution Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
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- SRCZQMGIVIYBBJ-UHFFFAOYSA-N ethoxyethane;ethyl acetate Chemical compound CCOCC.CCOC(C)=O SRCZQMGIVIYBBJ-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000021107 fermented food Nutrition 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/22—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/08—Preparation using an enricher
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
- G01N30/7206—Mass spectrometers interfaced to gas chromatograph
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
洗脱体积/mL | 洗脱液组成(v/v) | 氨基甲酸乙酯峰面积 |
10 | 二氯甲烷 | 288150 |
10 | 乙酸乙酯 | 172739 |
10 | 乙醚 | 220781 |
10 | 甲基叔丁基醚 | 129043 |
10 | 正己烷 | 85641 |
10 | 二氯甲烷/乙醚(1/9) | 239808 |
10 | 二氯甲烷/乙醚(9/1) | 283451 |
10 | 二氯甲烷/乙醚(7/3) | 279012 |
10 | 二氯甲烷/乙醚(6/4) | 274198 |
10 | 二氯甲烷/乙醚(5/5) | 245981 |
8 | 二氯甲烷/乙醚(6/4) | 278901 |
6 | 二氯甲烷/乙醚(6/4) | 278751 |
5 | 二氯甲烷/乙醚(6/4) | 260901 |
加标浓度/μg/mL | NO.1 | NO.2 | NO.3 | NO.4 | NO.5 | 平均回收率 | RSD(n=5) |
0.01 | 90.50% | 89.70% | 104.90% | 96.70% | 95.20% | 95.40% | 6.39% |
0.1 | 89.90% | 101.10% | 95.40% | 86.90% | 91.20% | 92.90% | 5.93% |
3.75 | 85.80% | 95.70% | 88.10% | 92.70% | 95.50% | 91.56% | 4.86% |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778520A (zh) * | 2012-08-16 | 2012-11-14 | 江苏中烟工业有限责任公司 | 一种gc/ms联用检测卷烟主流烟气中氨基甲酸乙酯含量的方法 |
CN203389654U (zh) * | 2013-07-17 | 2014-01-15 | 中国食品发酵工业研究院 | 一种用于饮料酒中氨基甲酸乙酯测定的固相萃取柱 |
CN204699451U (zh) * | 2015-06-11 | 2015-10-14 | 大理州质量技术监督综合检测中心 | 一种用于调味品中3-氯-1,2-丙二醇测定的固相萃取柱 |
CN105628815A (zh) * | 2015-12-29 | 2016-06-01 | 江苏中烟工业有限责任公司 | 一种测定发酵食品中痕量氨基甲酸乙酯的方法 |
CN110108820A (zh) * | 2019-06-13 | 2019-08-09 | 广东省生物工程研究所(广州甘蔗糖业研究所) | 一种酸奶中氨基甲酸乙酯含量的测定方法 |
-
2022
- 2022-04-22 CN CN202210432293.5A patent/CN114904297A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778520A (zh) * | 2012-08-16 | 2012-11-14 | 江苏中烟工业有限责任公司 | 一种gc/ms联用检测卷烟主流烟气中氨基甲酸乙酯含量的方法 |
CN203389654U (zh) * | 2013-07-17 | 2014-01-15 | 中国食品发酵工业研究院 | 一种用于饮料酒中氨基甲酸乙酯测定的固相萃取柱 |
CN204699451U (zh) * | 2015-06-11 | 2015-10-14 | 大理州质量技术监督综合检测中心 | 一种用于调味品中3-氯-1,2-丙二醇测定的固相萃取柱 |
CN105628815A (zh) * | 2015-12-29 | 2016-06-01 | 江苏中烟工业有限责任公司 | 一种测定发酵食品中痕量氨基甲酸乙酯的方法 |
CN110108820A (zh) * | 2019-06-13 | 2019-08-09 | 广东省生物工程研究所(广州甘蔗糖业研究所) | 一种酸奶中氨基甲酸乙酯含量的测定方法 |
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Country or region after: China Address after: Building 4, No.16 Wujing Road, development zone, Dongli District, Tianjin Applicant after: Tianjin Guoke Medical Technology Development Co.,Ltd. Address before: Building 4, No.16 Wujing Road, development zone, Dongli District, Tianjin Applicant before: TIANJIN GUOKE YIGONG TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240403 Address after: Building 4, No.16 Wujing Road, development zone, Dongli District, Tianjin Applicant after: Tianjin Guoke Medical Technology Development Co.,Ltd. Country or region after: China Applicant after: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Address before: Building 4, No.16 Wujing Road, development zone, Dongli District, Tianjin Applicant before: Tianjin Guoke Medical Technology Development Co.,Ltd. Country or region before: China |