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GB/T 23296.10-2009 English PDF

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GB/T 23296.10-2009: Food contact materials -- Polymer -- Determination of terephthalic acid in food simulants -- High performance liquid chromatography
Status: Obsolete
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GB/T 23296.10-2009English359 Add to Cart 3 days [Need to translate] Food contact materials -- Polymer -- Determination of terephthalic acid in food simulants -- High performance liquid chromatography Obsolete GB/T 23296.10-2009

PDF similar to GB/T 23296.10-2009


Standard similar to GB/T 23296.10-2009

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Basic data

Standard ID GB/T 23296.10-2009 (GB/T23296.10-2009)
Description (Translated English) Food contact materials -- Polymer -- Determination of terephthalic 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 9,922
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 provides high-performance liquid chromatographic method food simulants terephthalic acid. This standard applies to water, 3% (mass concentration) acetic acid, 10% (volume fraction) ethanol solution, such as water-based food simulants and the determination of terephthalic acid in olive oil. Water-based food simulants lower limit of the determination of terephthalic acid 0. 2mg/L, measured in olive oil lower limit of terephthalic acid 0. 2mg/kg.

GB/T 23296.10-2009: Food contact materials -- Polymer -- Determination of terephthalic acid in food simulants -- High performance liquid chromatography


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Food contact materials. Polymer. Determination of terephthalic acid in food simulants. High performance liquid chromatography ICS 67.250 C53 National Standards of People's Republic of China Food contact materials - Polymer Food simulants Determination of terephthalic 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 standard reference European Standard EN13130-2.2004 "food contact plastic materials and products for restricted substances - Part 2. Plastic Terephthalic acid compound migration 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. People's Republic of China Hubei Entry-Exit Inspection and Quarantine Shanxi People's Republic of China Bureau, Chinese Academy of Inspection and Quarantine, People's Republic of China Guangxi Exit Inspection and Quarantine. The main drafters of this standard. Cui Hairong, Song Huan, Cheng Ye, Chen Zhifeng, Guo Jian, Hu Zhong, Lvchun Qiu, Wang Peng, Fu Xiaofang, Xu Xinsheng, Chen Jianhua. Food contact materials - Polymer Food simulants Determination of terephthalic acid High Performance Liquid Chromatography

1 Scope

This standard specifies a high performance liquid chromatographic method food simulants terephthalic 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 Determination of terephthalic acid. Water-based food simulants terephthalate lower limit of detection of 0.2mg/L, olive oil Determination of terephthalic acid lower limit 0.2mg/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 terephthalic acid separated by HPLC using a UV detector for detection. Water-based food mold Quasi was determined directly, olive oil, food simulant media backward sample measured by dilute sodium bicarbonate solution extraction. Phthalate as an internal Standard, using the internal standard method.

4 Reagents

Unless otherwise specified, water GB/T 6682 provided a water, reagents were of analytical grade. 4.1 sodium acetate trihydrate. 4.2 pairs of acid standards. purity of greater than 99%. Phthalate standard 4.3 product. purity of greater than 99%. 4.4 sodium bicarbonate. 4.5 heptane. 4.6 Methanol. chromatographically pure. 4.7 isopropanol. 4.8 glacial acetic acid. 4.9 ethanol. 4.10 olive oil. 4.11 phosphate. 4.12 0.1% (mass concentration) sodium bicarbonate solution. Weigh 1g (accurate to 0.1g) of sodium bicarbonate (4.4), dissolved in water and dilute to 1L Volumetric flask.

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