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GB/T 23296.18-2009: Food contact materials -- Polymer -- Determination of monoethylene glycol and diethylene glycol in food simulants -- Gas chromatography
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 23296.18-2009 | English | 359 |
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Food contact materials -- Polymer -- Determination of monoethylene glycol and diethylene glycol in food simulants -- Gas chromatography
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GB/T 23296.18-2009
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Basic data | Standard ID | GB/T 23296.18-2009 (GB/T23296.18-2009) | | Description (Translated English) | Food contact materials -- Polymer -- Determination of monoethylene glycol and diethylene glycol in food simulants -- Gas chromatography | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | C53 | | Classification of International Standard | 67.250 | | Word Count Estimation | 9,996 | | Date of Issue | 2009-03-31 | | Date of Implementation | 2009-09-01 | | Quoted Standard | GB/T 6682; GB/T 23296.1-2009 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.3 (Total No.143) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the determination of food simulants of ethylene glycol and diethylene glycol. This standard applies to water, 3% (mass concentration) acetic acid, determination of 10% (volume fraction) ethanol solution and olive oil are four food simulants ethylene glycol and diethylene glycol content. Water, determination of 3% (mass concentration) solution of acetic acid and 10% (volume fraction) ethanol solution of three water-based food simulants ethylene glycol and diethylene glycol are low limit 3mg/L, olive oil, ethylene glycol and diethylene The lower limit of determination glycol are 3mg/kg. | GB/T 23296.18-2009: Food contact materials -- Polymer -- Determination of monoethylene glycol and diethylene glycol in food simulants -- Gas chromatography
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Food contact materials. Polymer. Determination of monoethylene glycol and diethylene glycol in food simulants. Gas chromatography
ICS 67.250
C53
National Standards of People's Republic of China
Food contact materials - Polymer
Determination of food simulants glycol and diethylene glycol
Gas chromatography
Posted 2009-03-31
2009-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard reference to EU standards CEN13130-7.2005 "food contact plastic materials and products for restricted substances - Part 7.
Food simulants of ethylene glycol and diethylene glycol Determination "(in English) to develop.
Appendix A of this standard is an informative annex.
This standard was proposed by the National Certification and Accreditation Administration Committee.
This standard by the National Import and Export Food Safety Inspection Standardization Technical Committee (SAC/TC445) centralized.
This standard was drafted. Chinese Academy of Inspection and Quarantine, Guangdong, People's Republic of China Exit Inspection and Quarantine, the People's Republic of China
State and Hubei Entry-Exit Inspection and Quarantine People's Republic of China Inner Mongolia Erenhot.
The main drafters of this standard. Chen Zhifeng, Li Dan, Zheng Jianguo, Yangmin Li, Sun Li, Cui Hairong, informed Zhu, Wang Xin.
Food contact materials - Polymer
Determination of food simulants glycol and diethylene glycol
Gas chromatography
1 Scope
This standard specifies the method for determination of food simulants glycol and diethylene glycol.
This standard applies to water, 3% (mass concentration) solution of acetic acid, 10% (volume fraction) ethanol solution and olive oil Four Food simulants
Determination of ethylene glycol and diethylene glycol contents.
Water, 3% (mass concentration) solution of acetic acid and 10% (volume fraction) ethanol three kinds of water-based food simulants ethylene glycol and diethylene glycol
The lower limit of detection are 3mg/L; olive oil Determination of ethylene glycol and diethylene glycol lower limits were 3mg/kg.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)
GB/T 23296.1-2009 plastic food contact materials restricted substances in food and food simulants to specific substances in plastics
Migration testing and determination of methods and conditions of exposure to food simulants Guide selection
Principle 3
Food simulants ethylene glycol and diethylene glycol using capillary column separation, hydrogen flame ionization detector for detection.
Water-based food simulants direct injection analysis, food simulants olive oil by water extraction backward sample analysis, using the internal standard method, internal standard
1,4-butanediol.
4 Reagents and materials
Unless otherwise specified, water GB/T 6682 provided a water, reagents were of analytical grade.
4.1 glycol (monoethyleneglycol, C2H6O2, CAS number. 107-21-1).
4.2 diethylene glycol (diethyleneglycol, C4H10O3, CAS number. 111-46-6).
4.3 1,4-butanediol (butan-1,4-diol, C4H10O2, CAS number. 110-63-4).
4.4 glacial acetic acid.
4.5 ethanol.
4.6 Refined olive oil.
4.7 methanol.
4.8 heptane.
4.9 3% (mass concentration) acetic acid solution. Weigh 30g (accurate to 0.1g) in glacial acetic acid (4.4) in 1L flask, water volume.
4.10 to 10% (by volume) ethanol. Measure 100mL anhydrous ethanol (4.5) in 1L flask, water volume.
4.11 glycol (7500mg/L) and diethylene glycol (7500mg/L) stock solution. Weigh accurately 0.75g of ethylene glycol and diethylene glycol in each beaker
The (accurate to 0.1mg), dissolve with methanol into the 100mL flask with methanol to volume. This solution was sealed in the dark at 5 ℃
Save, concentration remains stable over a month.
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