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Food contact materials-Polymer materials. Determination of hexabromocyclododecane. Part 1: LC-MS/MS method
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Basic data
| Standard ID | SN/T 3481.1-2013 (SN/T3481.1-2013) |
| Description (Translated English) | Food contact materials-Polymer materials. Determination of hexabromocyclododecane. Part 1: LC-MS/MS method |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | X08 |
| Classification of International Standard | 67.250 |
| Word Count Estimation | 12,171 |
| Quoted Standard | GB/T 6682 |
| Regulation (derived from) | AQSIQ notification issued in 2013 on the first batch of 179 entry-exit inspection and quarantine of industry standards; industry standard for filing Notice 2013 No. 9 (No. 165 overall) |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the polymer material in food contact materials six HBCD (see Appendix A) liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to polypropylene, polycarbonate food contact feed six HBCD ��-, ��- HBCD, dod |
SN/T 3481.1-2013: Food contact materials-Polymer materials. Determination of hexabromocyclododecane. Part 1: LC-MS/MS method
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Food contact materials-Polymer materials Determination of hexabromocyclododecane Part 1. LC-MS/MS method
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Food contact materials - Polymer
Determination hexa dodecane ring
Part 1. liquid chromatography - mass spectrometry/mass spectrometry
Part 1. LC-MS/MSmethod
Issued on. 2013-03-01
2013-09-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This section SN/T Section 13481 of.
This section drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
This section proposed and managed by the National Certification and Accreditation Administration Committee.
This section drafted by. China Inspection and Quarantine Science Research Institute.
The main drafters of this section. Ma Qiang, Wang Chao, Li Wentao, birch, Xi Guangcheng, Ding Lan, Meng double TRANSACTIONS OF Lijing Rui, Ma Kuaijuan.
Food contact materials - Polymer
Determination hexa dodecane ring
Part 1. liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This section SN/T 3481 provisions of the polymer material food contact materials Six HBCD (see Appendix A), liquid chromatography
Spectrum - MS/MS detection method.
This section applies to polypropylene, polycarbonate food contact materials α- HBCD alkyl, β- HBCD dioxane, γ- hexabromocyclododecane
Dodecane determination.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis
Principle 3
Sample Six HBCD ultrasonic extraction with acetone, and the extract after solid phase extraction (SPE), liquid chromatography - mass spectrometry/mass spectrometry
Measurement method, external standard.
4 Reagents and materials
Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations.
4.1 dichloromethane.
4.2 n-hexane.
4.3 acetone.
4.4 Methanol. chromatographically pure.
4.5 acetonitrile. chromatography.
4.6 dichloromethane - hexane mixture. amount of methylene chloride and n-hexane 40mL 60mL, mix.
Dodecyl standard stock solution 4.7 α- hexabromocyclododecane. CAS No. 134237-50-6, purity greater than or equal to 99% at a concentration of 100μg/mL.
4.8 β- sixty-two dioxane ring bromine standard stock solution. CAS No. 134237-51-7, purity greater than or equal to 99% at a concentration of 100μg/mL.
4.9 γ- sixty-two dioxane ring bromine standard stock solution. CAS No. 134237-52-8, purity greater than or equal to 99% at a concentration of 100μg/mL.
4.10 preparation mixed standard stock solution. accurately measure were 100μg/mL of α- HBCD alkyl, β- HBCD dioxane, γ- hexa
Cyclododecane standard stock solution of 0.5mL, transferred to a 10mL volumetric flask with methanol to volume, formulated as α- HBCD
Alkyl, β- HBCD dioxane, γ- HBCD alkoxy each concentration 5μg/mL standard stock solution stored at -20 ℃ for.
4.11 SPE. matrix graphite carbon black/ethylene diamine -N- propyl group, 500mg/500mg, 6mL, or equivalent person. before use
Sequentially with 10mL dichloromethane - hexane mixture (4.6), 10mL methylene chloride (4.1), 10mL of n-hexane (4.2) activation.
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