SN/T 4121-2015 English PDF

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SN/T 4121-2015: Food contact materials. Polymers. Determination of phthalates in olive oil simulant. Gas chromatography/mass spectrometer
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4121-2015	209	Add to Cart	3 days	Food contact materials. Polymers. Determination of phthalates in olive oil simulant. Gas chromatography/mass spectrometer	Valid

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Basic data

Standard ID: SN/T 4121-2015 (SN/T4121-2015)
Description (Translated English): Food contact materials. Polymers. Determination of phthalates in olive oil simulant. Gas chromatography/mass spectrometer
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X08
Classification of International Standard: 67.250
Word Count Estimation: 9,953
Date of Issue: 2015-02-09
Date of Implementation: 2015-09-01
Quoted Standard: GB/T 23296.1
Regulation (derived from): State-Quality-Inspection-Accreditation [2015] 59
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the olive oil mimetic phthalates by gas chromatography - mass spectrometry. This standard applies to polymer materials in contact with food simulants olive oil in dibutyl phthalate (DBP), phthalate, butyl benzyl phthalate (BBP), dibutyl phthalate (2-ethyl hexyl) phthalate (DEHP), di-n-octyl phthalate (DNOP), o the dicarboxylic acid isononyl (DINP), diisodecyl phthalate ester determination (DIDP) content.

SN/T 4121-2015: Food contact materials. Polymers. Determination of phthalates in olive oil simulant. Gas chromatography/mass spectrometer

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Food contact materials.Polymers.Determination of phthalates in olive oil simulant.Gas chromatography/mass spectrometer People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Food contact material Determination of phthalates in olive oil mimics Gas chromatography-mass spectrometry Released on.2015-02-09 2015-09-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Ningbo Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Xiao Daoqing, Liu Zaimei, Shi Honglan, Wu Qian, Liu Jiang, Zhu Xiaoyan, Chen Shaohong, Cao Guozhou. Food contact material Determination of phthalates in olive oil mimics Gas chromatography-mass spectrometry

1 Scope

This standard specifies the method for the determination of phthalates in olive oil simulants by gas chromatography-mass spectrometry. This standard applies to dibutyl phthalate (DBP) and phthalic acid in the olive oil simulant of polymer materials in contact with food. Base benzyl ester (BBP), di(2-ethylhexyl) phthalate (DEHP), di-n-octyl phthalate (DNOP), phthalic acid Determination of isodecyl ester (DINP), diisodecyl phthalate (DIDP) content.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 23296.1 Food contact materials Plastics in restricted materials Plastics in foods and food mimics specific migration test Test and determination methods and guidelines for the selection of exposure conditions for food simulants

3 Method summary

The phthalate migrated into olive oil is extracted with acetonitrile, and then purified by solid phase extraction cartridge with PSA-Silica mixed filler. After gas chromatography-mass spectrometry, external standard method was used for quantification.

4 reagents and materials

4.1 Dibutyl phthalate (C16H22O4, CAS. 84-74-2). purity greater than 97% (mass fraction). 4.2 Butyl benzyl phthalate (C19H20O4, CAS. 85-68-7). purity greater than 97% (mass fraction). 4.3 Di(2-ethylhexyl) phthalate (C24H38O4, CAS. 117-81-7). purity greater than 97% (mass fraction). 4.4 Di-n-octyl phthalate (C24H38O4, CAS. 117-84-0). Purity greater than 97% (mass fraction). 4.5 Diisodecyl phthalate (C26H42O4, CAS. 28553-12-0). purity greater than 96% (mass fraction). 4.6 Diisodecyl phthalate (C28H46O4, CAS. 26761-40-0). Purity greater than 97% (mass fraction). 4.7 Refined olive oil. 4.8 Acetonitrile. Chromatographically pure. 4.9 Acetone. chromatographically pure. 4.10 n-hexane. chromatographically pure. 4.11 Standard stock solution (100mg/L). weigh dibutyl phthalate, butyl benzyl phthalate, phthalic acid di(2-) Ethyl hexyl) ester, di-n-octyl phthalate, diisononyl phthalate and diisononyl phthalate 10 mg each in 100 mL In the volumetric flask, the volume is adjusted to the mark with acetone, sealed at 0 °C ~ 4 °C and protected from light, and the validity period is three months. 4.12 6 kinds of phthalate mixed intermediate stock solution (10mg/L). accurately transfer 5mL phthalate standard stock solution respectively ......

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