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GB/T 23296.12-2009 English PDF

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GB/T 23296.12-2009: Food contact materials -- Polymer -- Determination of 11-aminoundecanoic acid in food simulants -- High performance liquid chromatography
Status: Obsolete
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GB/T 23296.12-2009English359 Add to Cart 3 days [Need to translate] Food contact materials -- Polymer -- Determination of 11-aminoundecanoic acid in food simulants -- High performance liquid chromatography Obsolete GB/T 23296.12-2009

PDF similar to GB/T 23296.12-2009


Standard similar to GB/T 23296.12-2009

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Basic data

Standard ID GB/T 23296.12-2009 (GB/T23296.12-2009)
Description (Translated English) Food contact materials -- Polymer -- Determination of 11-aminoundecanoic acid in food simulants -- High performance liquid chromatography
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard C53
Classification of International Standard 67.250
Word Count Estimation 9,958
Date of Issue 2009-03-31
Date of Implementation 2009-09-01
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 food simulants 11-amino acid eleven liquid chromatographic method. This standard applies to water, 3% (mass concentration) acetic acid, 10% (volume fraction) ethanol solution, such as water-based food simulants and olive oil 11-Determination of eleven amino acids. Water-based food simulants 11-Determination of eleven amino acids lower limit of 0. 8mg/L, olive oil 11-Determination of eleven amino acids lower limit of 0. 8mg/kg.

GB/T 23296.12-2009: Food contact materials -- Polymer -- Determination of 11-aminoundecanoic acid in food simulants -- High performance liquid chromatography


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Food contact materials. Polymer. Determination of 11-aminoundecanoic acid in food simulants. High performance liquid chromatography ICS 67.250 C53 National Standards of People's Republic of China Food contact materials - Polymer Determination of food simulants 11-aminoundecanoic acid High Performance Liquid 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 reference standard adopted by the European Technical Specification CEN/T S13130-11.2005 "food contact plastic materials and products was limited Quality - Part 11. Determination of food simulants 11-aminoundecanoic acid "(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. People's Republic of China Hubei Exit Inspection and Quarantine, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau, Chinese Academy of Inspection and Quarantine, People's Republic of China Hainan Exit Inspection and Quarantine. The main drafters of this standard. Cui Hairong, Ye Cheng, Di Cuiping, Lee Jun, Chen Zhifeng, Lin Jing VETERINARY Zhao Asia, about Ling Tao, He Xuelian, Hu Zheng group Cengxian Dong, Guo Jian. Food contact materials - Polymer Determination of food simulants 11-aminoundecanoic acid High Performance Liquid Chromatography

1 Scope

This standard specifies the method of liquid chromatography in food simulants 11-aminoundecanoic acid. This standard applies to water, 3% (mass concentration) solution of acetic acid, 10% (volume fraction) ethanol and other water-based food simulants and olive oil The 11-aminoundecanoic acid determination. Water-based food simulants low 11-aminoundecanoic acid determination limit of 0.8mg/L, Determination of 11-aminoundecanoic acid in olive oil lower limit 0.8mg/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 11-aminoundecanoic acid reacts with the fluorescent amine derivatives, separation by high performance liquid chromatography with fluorescence detection Its derivative content, in terms of content derived 11-aminoundecanoic acid. Using external standard.

4 Reagents and materials

Unless otherwise specified, water GB/T 6682 provided a water, reagents were of analytical grade. 4.1 11-aminoundecanoic acid. greater than 99% purity, protected from light. 4.2 disodium tetraborate decahydrate, Na2B4O7 · 10H2O. 4.3 phosphoric acid. 4.4 boric acid. 4.5 fluorescamine (CAS Number. 38183-12-9). 4.6 sodium hydroxide. 4.7 sodium dihydrogen phosphate monohydrate. 4.8 glacial acetic acid. 4.9 ethanol. 4.10 acetone. 4.11 iso-octane. 4.12 Methanol. chromatographically pure. 4.13 3% (mass concentration) acetic acid solution. Weigh 30g (accurate to 0.1g) in glacial acetic acid (4.8) in 1L flask, water volume. 4.14 to 96% (volume fraction) acetic acid solution. Measure 96mL glacial acetic acid (4.8) to 100mL volumetric flask, and water volume.

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