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SN/T 2217-2008: Determination of barbiturates residues in foodstuffs of animal origin for import and export. HPLC-MS/MS method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2217-2008 | English | 629 |
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Determination of barbiturates residues in foodstuffs of animal origin for import and export. HPLC-MS/MS method
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SN/T 2217-2008
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PDF similar to SN/T 2217-2008
Basic data | Standard ID | SN/T 2217-2008 (SN/T2217-2008) | | Description (Translated English) | Determination of barbiturates residues in foodstuffs of animal origin for import and export. HPLC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Word Count Estimation | 24,237 | | 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 animal-derived foods barbiturate, phenobarbital, sec-butyl ratio properly, amobarbital, pentobarbital, the Secretary properly residues comparable performance liquid chromatography mass spectrometry/mass spectrometry. This standard applies to pork, chicken, fish, pork liver barbiturate, phenobarbital, sec-butyl ratio properly, amobarbital, pentobarbital, comparable company duly residues. | SN/T 2217-2008: Determination of barbiturates residues in foodstuffs of animal origin for import and export. HPLC-MS/MS method
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Determination of barbiturates residues in foodstuffs of animal origin for import and export.HPLC-MS/MS method
Exit inspection and quarantine industry standard book People's Republic of China
Import and export food of animal origin barbiturates
Detection of Residual
High performance liquid chromatography - mass spectrometry/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
The Standard Appendix A, Appendix B and Appendix C are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard by the People's Republic of China Hunan Entry-Exit Inspection and Quarantine Yueyang People's Republic of China, the Chinese people
Hubei People's Republic and People's Republic of China Shandong CIQ Exit Inspection and Quarantine is responsible for drafting.
The main drafters of this standard. Mei-ling, Dai Hua, Zhang Ying, Li Yongjun, Yanhong Fei, Wang Peng, Lin Liming, CAO Ke, Huang Zhiqiang.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Import and export food of animal origin barbiturates
Detection of Residual
High performance liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the foods of animal origin barbiturates, phenobarbital, sec-than properly, amobarbital, pentobarbital, Secretary comparable duly residue
High Performance Liquid Chromatography - Mass Spectrometry/Mass Spectrometry Method.
This standard applies to pork, chicken, fish, liver of phenobarbital, phenobarbital, sec-than properly, amobarbital, pentobarbital, comparable Division
Duly measured residues.
2 Method summary
Extraction of the sample with an acidic residue in acetonitrile barbiturates, with hexane to remove fat, solid phase extraction (SPE), the use of high performance liquid
Chromatography - mass spectrometry/mass spectrometry, internal standard.
3 Reagents and materials
Unless otherwise specified, all reagents were of analytical grade, water re-distilled water.
3.1 acetonitrile. HPLC fractions.
3.2 Methanol. HPLC fractions.
3.3 ammonium acetate. pure class distinctions.
3.4 glacial acetic acid. pure class distinctions.
3.5 hexane. pure class distinctions.
3.6 ethyl acetate.
3.7 acetonitrile saturated with n-hexane. 100mL acetonitrile was added 100mL of n-hexane, followed by sufficient shaking, standing layer, the upper layer of liquid.
3.8 anhydrous sodium. 650 ℃ burning 4h, placed in a desiccator.
3.9 ammonium acetate buffer. 0.1mol/L, pH = 5.0. Weigh 7.71g ammonium acetate dissolved in water and dilute to 1000mL, ice B
Acid to adjust the pH to 5.0.
3.10 0.1% acetic acid in acetonitrile. Imbibe 1.0mL of glacial acetic acid to 1000mL volumetric flask with acetonitrile to volume.
3.11 Eluent Ⅰ. ammonium acetate buffer (3.9) - methanol (90 + 10, volume ratio).
3.12 Eluent Ⅱ. n-hexane - ethyl acetate (95 + 5, volume ratio).
3.13 eluent. n-hexane - ethyl acetate (50 + 50, volume ratio).
3.14 SPE column. 6mL/200mg, 0asisHLB or equivalent person.
3.15 Standard substances. phenobarbital, phenobarbital, sec-than properly, amobarbital, pentobarbital, Division are comparable duly 1.0mg/mL of methyl
Alcohol solution. Standard Substance Information See Appendix A.
3.16 mixed standard stock solution configuration. accurate Pipette respectively standard 1.0mL single drug solution (3.15) in 10mL volumetric flask,
With methanol to volume, formulated at a concentration of 100μg/mL stock solution of mixing, 4 ℃ protected from light, valid for six months.
Configuring 3.17 intermediate mixed standard solution. mixed standard stock solution was diluted with methanol to a final concentration of approximately 100ng/mL.
3.18 isotope internal standard solution. D5- pentobarbital, methanol 100μg/mL of. Standard Substance Information See Appendix A.
Configuring 3.19 isotope internal standard intermediate solution. diluted with methanol isotope internal standard solution (3.18) to a final concentration of 100ng/mL.
Configuring 3.20 standard working solution. If necessary, temporary use when absorb a certain amount of mixing intermediate standard solution (3.17) and isotope internal standard in the middle
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