CN108709947B - 食品接触材料中邻苯二甲酸酯类增塑剂迁移量的测定方法 - Google Patents
食品接触材料中邻苯二甲酸酯类增塑剂迁移量的测定方法 Download PDFInfo
- Publication number
- CN108709947B CN108709947B CN201810748439.0A CN201810748439A CN108709947B CN 108709947 B CN108709947 B CN 108709947B CN 201810748439 A CN201810748439 A CN 201810748439A CN 108709947 B CN108709947 B CN 108709947B
- Authority
- CN
- China
- Prior art keywords
- phthalate
- contact material
- food contact
- food
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 71
- 239000000463 material Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000008029 phthalate plasticizer Substances 0.000 title claims abstract description 24
- 238000012546 transfer Methods 0.000 title claims abstract description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 54
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 36
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002904 solvent Substances 0.000 claims abstract description 30
- 239000000243 solution Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 17
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000001294 liquid chromatography-tandem mass spectrometry Methods 0.000 claims abstract description 10
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012085 test solution Substances 0.000 claims abstract description 7
- 230000010355 oscillation Effects 0.000 claims abstract description 6
- 238000007865 diluting Methods 0.000 claims abstract description 5
- 238000002791 soaking Methods 0.000 claims abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 23
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 10
- 239000004014 plasticizer Substances 0.000 claims description 9
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 claims description 8
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 8
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- KCXZNSGUUQJJTR-UHFFFAOYSA-N Di-n-hexyl phthalate Chemical compound CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC KCXZNSGUUQJJTR-UHFFFAOYSA-N 0.000 claims description 6
- IPKKHRVROFYTEK-UHFFFAOYSA-N dipentyl phthalate Chemical compound CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCC IPKKHRVROFYTEK-UHFFFAOYSA-N 0.000 claims description 6
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 claims description 5
- -1 dibutyl benzyl Chemical group 0.000 claims description 5
- 238000010811 Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 claims description 4
- 229960001826 dimethylphthalate Drugs 0.000 claims description 4
- DROMNWUQASBTFM-UHFFFAOYSA-N dinonyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCC DROMNWUQASBTFM-UHFFFAOYSA-N 0.000 claims description 4
- 238000010828 elution Methods 0.000 claims description 4
- 238000004949 mass spectrometry Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000004704 ultra performance liquid chromatography Methods 0.000 claims description 4
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 4
- 239000012498 ultrapure water Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000004047 hole gas Substances 0.000 claims description 3
- 238000001819 mass spectrum Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000013508 migration Methods 0.000 abstract description 24
- 230000005012 migration Effects 0.000 abstract description 24
- 238000005119 centrifugation Methods 0.000 abstract description 2
- 239000011259 mixed solution Substances 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 20
- 239000000523 sample Substances 0.000 description 15
- 125000005233 alkylalcohol group Chemical group 0.000 description 10
- 238000001514 detection method Methods 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 238000004853 microextraction Methods 0.000 description 5
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 5
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 4
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- 238000002552 multiple reaction monitoring Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- KJIOQYGWTQBHNH-UHFFFAOYSA-N undecanol Chemical compound CCCCCCCCCCCO KJIOQYGWTQBHNH-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 239000004803 Di-2ethylhexylphthalate Substances 0.000 description 3
- 239000012491 analyte Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 239000012224 working solution Substances 0.000 description 3
- HBYHYLBZPLCIEE-UHFFFAOYSA-N 2,4-dinitro-6-propan-2-ylphenol Chemical compound CC(C)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O HBYHYLBZPLCIEE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000001257 hydrogen Chemical group 0.000 description 2
- 229910052739 hydrogen Chemical group 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000000622 liquid--liquid extraction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 125000005498 phthalate group Chemical class 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 206010074268 Reproductive toxicity Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- DUEPRVBVGDRKAG-UHFFFAOYSA-N carbofuran Chemical compound CNC(=O)OC1=CC=CC2=C1OC(C)(C)C2 DUEPRVBVGDRKAG-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940011871 estrogen Drugs 0.000 description 1
- 239000000262 estrogen Substances 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000000874 microwave-assisted extraction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- YFSUTJLHUFNCNZ-UHFFFAOYSA-N perfluorooctane-1-sulfonic acid Chemical compound OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YFSUTJLHUFNCNZ-UHFFFAOYSA-N 0.000 description 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 1
- 238000005173 quadrupole mass spectroscopy Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 231100000372 reproductive toxicity Toxicity 0.000 description 1
- 230000007696 reproductive toxicity Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000010414 supernatant solution Substances 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Images
Classifications
-
- 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
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810748439.0A CN108709947B (zh) | 2018-07-10 | 2018-07-10 | 食品接触材料中邻苯二甲酸酯类增塑剂迁移量的测定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810748439.0A CN108709947B (zh) | 2018-07-10 | 2018-07-10 | 食品接触材料中邻苯二甲酸酯类增塑剂迁移量的测定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108709947A CN108709947A (zh) | 2018-10-26 |
CN108709947B true CN108709947B (zh) | 2021-01-12 |
Family
ID=63873864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810748439.0A Expired - Fee Related CN108709947B (zh) | 2018-07-10 | 2018-07-10 | 食品接触材料中邻苯二甲酸酯类增塑剂迁移量的测定方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108709947B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109596761B (zh) * | 2018-11-14 | 2020-12-22 | 浙江省海洋水产研究所 | 一种测定水产加工品中酞酸酯类增塑剂的液相色谱串联质谱检测方法 |
CN109507342B (zh) * | 2019-01-21 | 2021-11-16 | 中国检验检疫科学研究院 | 一种测定血液样品中硝基咪唑类药物残留的方法 |
CN110646547B (zh) * | 2019-10-16 | 2022-06-03 | 台州科技职业学院 | 一种同时测定食品模拟物中邻、间、对苯二甲酸二(2-乙基)己酯的方法 |
CN112903884B (zh) * | 2019-11-19 | 2022-07-12 | 中国科学院深圳先进技术研究院 | 一种同时检测邻苯二甲酸酯类化合物及其代谢产物的方法及其应用 |
CN111537623B (zh) * | 2020-02-10 | 2021-08-13 | 中国检验检疫科学研究院 | 基于超临界流体色谱和离子液体柱后加合反应的测定方法 |
CN111289675B (zh) * | 2020-03-11 | 2022-08-23 | 宁波市疾病预防控制中心 | 一种测定食品接触材料中十二内酰胺迁移量的方法 |
CN112229936B (zh) * | 2020-12-14 | 2021-03-19 | 南京市产品质量监督检验院 | 一种同时检测食品接触材料中33种塑料添加剂的方法 |
CN113075338B (zh) * | 2021-04-20 | 2023-05-16 | 品测(上海)检测科技有限公司 | 动物性食品中邻苯二甲酸酯类检测方法 |
CN113466396B (zh) * | 2021-06-23 | 2024-09-17 | 山东省产品质量检验研究院 | 一种皮肤接触材料中增塑剂迁移量的检测方法 |
CN113504322B (zh) * | 2021-06-29 | 2023-04-28 | 暨南大学 | 一种塑料添加剂多组分高通量分析方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103293237A (zh) * | 2013-04-03 | 2013-09-11 | 张爱雷 | 一种塑料中邻苯二甲酸酯类化合物的检测方法 |
CN103424489B (zh) * | 2013-08-22 | 2014-10-15 | 常州进出口工业及消费品安全检测中心 | 食品接触材料中邻苯二甲酸二烯丙酯迁移量的测定方法 |
CN104833734A (zh) * | 2015-03-30 | 2015-08-12 | 上海安谱实验科技股份有限公司 | 食品包装材料中邻苯二甲酸酯类物质迁移量的检测方法 |
CN105301139A (zh) * | 2015-11-25 | 2016-02-03 | 宜昌东阳光长江药业股份有限公司 | 一种药品内包材料中邻苯二甲酸酯类塑化剂的检测方法 |
-
2018
- 2018-07-10 CN CN201810748439.0A patent/CN108709947B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN108709947A (zh) | 2018-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108709947B (zh) | 食品接触材料中邻苯二甲酸酯类增塑剂迁移量的测定方法 | |
Fazaieli et al. | Development of organic solvents‐free mode of solidification of floating organic droplet–based dispersive liquid–liquid microextraction for the extraction of polycyclic aromatic hydrocarbons from honey samples before their determination by gas chromatography–mass spectrometry | |
Xian et al. | Dispersive micro solid phase extraction (DMSPE) using polymer anion exchange (PAX) as the sorbent followed by UPLC–MS/MS for the rapid determination of four bisphenols in commercial edible oils | |
Farahani et al. | Development of dispersive liquid–liquid microextraction combined with gas chromatography–mass spectrometry as a simple, rapid and highly sensitive method for the determination of phthalate esters in water samples | |
Farahani et al. | Screening method for phthalate esters in water using liquid-phase microextraction based on the solidification of a floating organic microdrop combined with gas chromatography–mass spectrometry | |
Lu et al. | Simultaneous determination of 45 pesticides in fruit and vegetable using an improved QuEChERS method and on-line gel permeation chromatography–gas chromatography/mass spectrometer | |
CN101876652B (zh) | 一种印刷油墨中苯及苯系物的测定方法 | |
Li et al. | Simultaneous determination of nine types of phthalate residues in commercial milk products using HPLC-ESI-MS-MS | |
Márquez-Sillero et al. | Direct determination of 2, 4, 6-tricholoroanisole in wines by single-drop ionic liquid microextraction coupled with multicapillary column separation and ion mobility spectrometry detection | |
CN106053618B (zh) | 分散液液微萃取-高效液相色谱测定食用油中酚类抗氧化剂含量的方法 | |
CN106770851B (zh) | 一种液相色谱法测定类胡萝卜素的流动相配方及其应用 | |
Song et al. | Ionic liquids dispersive liquid–liquid microextraction and HPLC‐atomic fluorescence spectrometric determination of mercury species in environmental waters | |
CN109991349B (zh) | 食品接触材料中苯类化合物含量的检测方法 | |
CN104535666A (zh) | 一种采用气相色谱-质谱联用仪测定传送带中18种邻苯二甲酸酯迁移量的定法 | |
Yan et al. | Rapid screening of five phthalate esters from beverages by ultrasound-assisted surfactant-enhanced emulsification microextraction coupled with gas chromatography | |
Demirhan et al. | Overview of green sample preparation techniques in food analysis | |
Cai et al. | Determination of 11 photoinitiators and their migration into tea and milk by gas chromatography-tandem mass spectrometry (MSPD-GC-MS/MS) | |
Sun et al. | Derivatization following hollow‐fiber microextraction with tetramethylammonium acetate as a dual‐function reagent for the determination of benzoic acid and sorbic acid by GC | |
Xu et al. | Simultaneous determination of six synthetic phenolic antioxidants in edible oils using dispersive liquid–liquid microextraction followed by high‐performance liquid chromatography with diode array detection | |
CN109507342B (zh) | 一种测定血液样品中硝基咪唑类药物残留的方法 | |
Zhang et al. | Simultaneous determination of tocopherols and tocotrienols in vegetable oils by GC-MS | |
CN107515264B (zh) | 基于动态顶空的食品加工电器中苯系物迁移量测定方法 | |
Ridgway et al. | Use of in-tube sorptive extraction techniques for determination of benzene, toluene, ethylbenzene and xylenes in soft drinks | |
CN109696492A (zh) | 一种测定烟用纸质接触材料中多种多氯联苯的方法 | |
Hamada et al. | Determination of vitamin D in oily drops using a column-switching system with an on-line clean-up by supercritical fluid chromatography |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201216 Address after: 100176 No. 11, Ronghua South Road, Daxing District economic and Technological Development Zone, Beijing Applicant after: CHINESE ACADEMY OF INSPECTION AND QUARANTINE Address before: 100176 No. 11, Ronghua South Road, Daxing District economic and Technological Development Zone, Beijing Applicant before: CHINESE ACADEMY OF INSPECTION AND QUARANTINE Applicant before: NANJING AGRICULTURAL University Applicant before: BEIJING University OF CHINESE MEDICINE |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |