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GB/T 23243-2009 English PDF

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GB/T 23243-2009: Determination of perfluoro octane sulfonates (PFOS) in the food packaging material -- High performance liquid chromatography-tandem mass spectrometry
Status: Obsolete
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GB/T 23243-2009English239 Add to Cart 3 days [Need to translate] Determination of perfluoro octane sulfonates (PFOS) in the food packaging material -- High performance liquid chromatography-tandem mass spectrometry Obsolete GB/T 23243-2009

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Basic data

Standard ID GB/T 23243-2009 (GB/T23243-2009)
Description (Translated English) Determination of perfluoro octane sulfonates (PFOS) in the food packaging material -- High performance liquid chromatography-tandem mass spectrometry
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G04
Classification of International Standard 71.040.50
Word Count Estimation 6,676
Date of Issue 2009-02-17
Date of Implementation 2009-07-01
Quoted Standard GB/T 6682
Regulation (derived from) National Standard Approval Announcement 2009 No.2 (Total No.142)
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 packaging materials perfluorooctane sulfonate (PFOS) high performance liquid chromatography-tandem mass spectrometry. This standard applies to the determination of food packaging materials perfluorooctane sulfonate (PFOS) in. This standard approach to the detection limit of PFOS, the content of 0. 4��g/m2.

GB/T 23243-2009: Determination of perfluoro octane sulfonates (PFOS) in the food packaging material -- High performance liquid chromatography-tandem mass spectrometry


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Determination of perfluorooctane sulfonates (PFOS) in the food packaging material. High performance liquid chromatography-tandem mass spectrometry ICS 71.040.50 G04 National Standards of People's Republic of China Food Packaging Materials perfluorooctane sulfonate Determination (PFOS) High Performance Liquid Chromatography - Tandem Mass Spectrometry Posted 2009-02-17 2009-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

Appendix A of this standard is an informative annex. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Chemistry (SAC/TC63) centralized. This standard was drafted. AQSIQ import and export Chemical Safety Research Center, Chinese Academy of Inspection and Quarantine. The main drafters of this standard. Chen Wei, Yu Wen Lin, Chen Dongdong, Li Xiaojuan, Falls Apart, LI Shu-juan, new week. Food Packaging Materials perfluorooctane sulfonate Determination (PFOS) High Performance Liquid Chromatography - Tandem Mass Spectrometry

1 Scope

This standard specifies the food packaging materials perfluorooctane sulfonate (PFOS) High Performance Liquid Chromatography - Tandem Mass Spectrometry method. This standard applies to the determination of food packaging materials perfluorooctane sulfonate (PFOS) in. The detection limit of this standard to PFOS, at a level of 0.4μg/m 2.

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. Laboratory use specifications and test methods GB/T 6682 Analysis

3 Test Method

3.1 Principle With Accelerated Solvent Extractor extracts in food packaging materials perfluorooctane sulfonate (PFOS), concentrated extract volume High performance liquid chromatography - tandem mass spectrometry analysis, external standard. 3.2 Reagents Unless otherwise indicated, all reagents were of analytical grade water as a water GB/T 6682 regulations. 3.2.1 acetonitrile. HPLC grade. 3.2.2 ammonium acetate solution (10mmol/L). Weigh 0.7708g ammonium acetate to a beaker, dissolved in water and transferred to a 1L volumetric flask set Yung. 3.2.3 PFOS standard material. 3.2.4 microporous membrane. 0.2μm, organic phase. 3.2.5 Standard stock solution. accurately weighed amount of PFOS standard substance (3.2.3) to the nearest 0.1mg, dissolved with acetonitrile transfer To 100mL volumetric flask, acetonitrile volume shaken even prepare PFOS concentration of 1000μg/mL of standard stock Preparation of liquid. NOTE. perfluorooctane sulfonate (PFOS) in a solution to PFOS ion state exists, the sample solution and the standard solution to PFOS Acid quantification. 3.2.6 Standard solution. accurate Pipette stock standard solution (3.2.5) 1mL, to 100mL volumetric flask, acetonitrile volume, shaking uniform, that was PFOS concentration of 10μg/mL of the standard solution. 3.3 Instrument 3.3.1 High performance liquid chromatography - tandem mass spectrometer equipped workstations. 3.3.2 Accelerated Solvent Extractor. extraction temperature. 80 ℃, extraction pressure. 10.34MPa (1500psi), balance. 7min, repeated twice. 3.3.3 rotary evaporator.

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