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Detailed description

Food Packaging and Related Products GB 31604.35-2016 National Food Safety Standard - Determination o

Detection standard

GB/T 23243-2009#

  • Detection specification

This standard replaces GB/T 23243-2009 "Determination of perfluorooctane sulfonyl compounds (PFOS) in food packaging materials - High performance liquid chromatography tandem mass spectrometry" Compared with GB/T23243-2009, the main changes in this standard are as follows:

- The name of the standard has been changed to "National Food Safety Standard for the Determination of Octane Sulfonic Acid (PFOS) and Perfluorooctanoic Acid (PFOA) in Food Contact Materials and Products"

- Added the scope of application of the standard - Added the determination object perfluorooctanoic acid (PFOA)

- Added sample preparation method:

- Added purification step, using weak anion exchange solid-phase extraction column for purification

- Improved the sensitivity of the detection method

Function of testing report:

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100% inspection and testing process:

1. Telephone communication and confirmation of requirements

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Testing and testing characteristics:

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7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China

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