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SN/T 3334.1-2013: Determination of perf luorooctanoic acid and its salts in the household appliances. LC-MS/MS
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Determination of perf luorooctanoic acid and its salts in the household appliances. LC-MS/MS
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SN/T 3334.1-2013
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Basic data | Standard ID | SN/T 3334.1-2013 (SN/T3334.1-2013) | | Description (Translated English) | Determination of perf luorooctanoic acid and its salts in the household appliances. LC-MS/MS | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | Y60 | | Classification of International Standard | 97.030 | | Word Count Estimation | 12,194 | | Quoted Standard | GB/T 6682; GB/Z 20288 | | 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 small household appliances perfluorooctanoic acid and its salts in liquid chromatography - tandem mass spectrometry. This standard applies to the determination of small household appliances polymer material perfluorooctanoic ac | SN/T 3334.1-2013: Determination of perf luorooctanoic acid and its salts in the household appliances. LC-MS/MS
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Determination of perf luorooctanoic acid and its salts in the household appliances. LC-MS/MS
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of small household appliances PFOA and its salts
Liquid chromatography - tandem mass spectrometry
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 3334 Part 1.
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 was drafted by. People's Republic of China Beijing Entry-Exit Inspection and Quarantine, the State Environmental measuring and testing technology center.
The main drafters of this section. Lu Xiaoyu, Zhang Yan, Liu Xin, Wang Jinhua, Li Hui, Liu Weihua, cloud ring, Feng Qian, Han deep, Zhang Jie, Fan Fei,
Wang Lixia.
Determination of small household appliances PFOA and its salts
Liquid chromatography - tandem mass spectrometry
1 Scope
SN/T 3334 provisions of this part of the small household appliances PFOA and its salts in liquid chromatography - tandem mass spectrometry.
This section applies to the determination of small household appliances polymeric material perfluorooctanoic acid and its salts, lower limit of detection was 0.50μg/kg.
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
GB/Z20288 hazardous substances in electrical and electronic products in the test sample resolution General requirements
3 PRINCIPLE OF THE METHOD
In accordance with the requirements of small household appliances after GB/Z20288 split, pulverized to a particle size of 1mm. Accelerated Solvent Extraction with methanol, dried C18
Solid phase extraction cartridge using liquid chromatography - tandem mass spectrometry (MRM mode) were isolated, measured, quantified by external standard.
4 Terms and Definitions
The following terms and definitions apply to this document.
4.1
Polymer material polymericmaterials
It can be formed by molding or calendering of films or shapes of various synthetic or semisynthetic organic polymer material and concentrated.
NOTE. polymeric materials include polyethylene, polyvinyl chloride, epoxy resin, polyamide, polycarbonate, ABS resin, polystyrene and the like.
5 Reagents and materials
Unless otherwise indicated, the reagents used were HPLC grade water as a water line with GB/T 6682 regulations.
5.1 methanol.
5.2 n-hexane.
5.3 dichloromethane.
5.4 methanol - water (11 volume). Take 100mL of methanol and 100mL water, and mix.
5.5 PFOA standard. Purity ≥98%.
5.6 PFOA standard stock solution. accurately weighed 0.1g (accurate to 0.0001g) perfluorooctanoate standard (5.5) in 50mL beaker
, Add the amount dissolved in methanol, quantitative solution into 100mL volumetric flask, diluted with methanol to the mark, and mix. This solution was concentrated in PFOA
Degree of 1000mg/L. Stock solution stored at 0 ℃ ~ 4 ℃ refrigerator.
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