US$259.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 2201-2008: Food contact materials. Auxiliary materials. Determination of polycyclic aromatic hydrocarbons (PAHs) in ink. Gas chromatography/mass spectrometry Status: Valid
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SN/T 2201-2008 | English | 259 |
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Food contact materials. Auxiliary materials. Determination of polycyclic aromatic hydrocarbons (PAHs) in ink. Gas chromatography/mass spectrometry
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SN/T 2201-2008
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Basic data Standard ID | SN/T 2201-2008 (SN/T2201-2008) | Description (Translated English) | Food contact materials. Auxiliary materials. Determination of polycyclic aromatic hydrocarbons (PAHs) in ink. Gas chromatography/mass spectrometry | Sector / Industry | Commodity Inspection Standard (Recommended) | Classification of Chinese Standard | X08 | Word Count Estimation | 10,110 | Date of Issue | 2008-11-18 | Date of Implementation | 2009-06-01 | Regulation (derived from) | National Quality Inspection [2008] No. 577 | Issuing agency(ies) | General Administration of Customs | Summary | This standard specifies the ink PAHs GC mass spectrometry method. This standard applies to the determination of polycyclic aromatic hydrocarbons in ink. |
SN/T 2201-2008: Food contact materials. Auxiliary materials. Determination of polycyclic aromatic hydrocarbons (PAHs) in ink. Gas chromatography/mass spectrometry ---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.Auxiliary materials.Determination of polycyclic aromatic hydrocarbons (PAHs) in ink.Gas chromatography/mass spectrometry
Exit inspection and quarantine industry standard book People's Republic of China
Food contact materials auxiliary materials
Determination of Polycyclic Aromatic Hydrocarbons ink
Gas chromatography - mass spectrometry
Posted 2008-11-18
2009-06-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard Annex A, Annex B, Annex C and Annex D are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard is drafted by. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau.
Involved in the drafting of the standard units. People's Republic of China Fujian Exit Inspection and Quarantine.
The main drafters of this standard. Jiang Xin, Wang Rong, Shang your celery, Qin Lei, Liang Ming, Zhang Min, Fei Yue, Chen Wei.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Food contact materials auxiliary materials
Determination of Polycyclic Aromatic Hydrocarbons ink
Gas chromatography - mass spectrometry
1 Scope
This standard specifies the ink polycyclic aromatic hydrocarbons by gas chromatography - mass spectrometry method.
This standard applies to the determination of polycyclic aromatic hydrocarbons in the ink.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Containing two or more aromatic benzene rings. The ring may also have a short alkyl or cycloalkyl substituent. This standard PAHs
Especially US EPA Method designated priority monitoring of 16 PAHs details, see Appendix A in Table A. 1.
3 Test principle
Polycyclic aromatic hydrocarbons in the sample with hexane soaking ultrasonic extraction, solid phase extraction column with Florisil, eluent taken by gas chromatography - mass spectrometry
Spectrometer analysis, external standard.
4 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade, double distilled water.
4.1 hexane. chromatographically pure.
4.2 dichloromethane. chromatography.
4.3 mixed solvent of n-hexane and dichloromethane (1 + 1).
4.4 PAHs standard sample (containing a mixture of 16 PAHs, Accustandard). 16 concentrations of substances are
200μg/mL.
4.5 PAHs stock standard solution. take 0.5mL to 10mL PAHs standard sample brown volumetric flask, with the amount of n-hexane (4.1)
After the dissolution, and then diluted with n-hexane and dilute to the mark. 4 ℃ refrigerator stored.
Preparation of standard solutions 4.6 PAHs. Polycyclic Aromatic Hydrocarbons were taken stock standard solution 0.1mL, 0.2mL, 0.5mL, 1.0mL to
10mL brown volumetric flask, 1.0mL, 2.5mL to 5mL brown volumetric flask, and diluted with n-hexane to volume, the preparation of polycyclic aromatic
A hydrocarbon standard solution, concentrations were 0.10μg/mL, 0.20μg/mL, 0.50μg/mL, 1.0μg/mL, 2.0μg/mL,
5.0μg/mL.
4.7 0.22μm organic phase filters.
4.8 Florisil extraction column. Supelco Company SUPELCLEANLC-FLORISIL, 6mL.
5 Equipment
5.1 Gas chromatography - mass spectrometry.
5.2 ultrasonic cleaner.
5.3 brown glass equipment.
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