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SN/T 2576-2010: Determination of lincosamides residues in royal jelly for import and export. LC-MS/MS
Status: Valid
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| SN/T 2576-2010 | English | 469 |
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Determination of lincosamides residues in royal jelly for import and export. LC-MS/MS
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SN/T 2576-2010
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Basic data | Standard ID | SN/T 2576-2010 (SN/T2576-2010) | | Description (Translated English) | Determination of lincosamides residues in royal jelly for import and export. LC-MS/MS | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.050 | | Word Count Estimation | 18,111 | | Date of Issue | 2010-05-27 | | Date of Implementation | 2010-12-01 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | National Quality Inspection [2010] No. 290 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export of bee workers pulp lincosamides Determination of drug residues in sample preparation and liquid chromatography mass spectrometry/mass harmonic method. This standard applies to royal jelly lincomycin, clindamycin and topiramate Lee neomycin residues. | SN/T 2576-2010: Determination of lincosamides residues in royal jelly for import and export. LC-MS/MS
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Determination of lincosamides residues in royal jelly for import and export.LC-MS/MS
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Importers and royal jelly lincosamides
Determination of drug residues
Liquid chromatography - mass spectrometry/mass spectrometry
Issued on. 2010-05-27
2010-12-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard by the People's Republic of China Zhejiang Exit Inspection and Quarantine is responsible for drafting.
The main drafters of this standard. Xie, Chen Xiaomei, Ding Huiying, Qian Yan, Han Chao.
Importers and royal jelly lincosamides
Determination of drug residues
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the sample preparation and liquid chromatography Importers royal jelly lincosamides drug residues determination - Mass Spectrometry/Mass Spectrometry
method.
This standard applies to royal jelly lincomycin, clindamycin and determination pirlimycin residues.
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, undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis
3 Method summary
Precipitated protein samples with methanol, diluted supernatant was added to a phosphate buffer solution, C18 SPE column purification, liquid chromatography - mass
Spectroscopy/mass spectrometry, external standard.
4 Reagents and materials
Unless otherwise specified, all reagents were of analytical grade water as a water GB/T 6682 regulations.
4.1 acetonitrile. HPLC fractions.
4.2 Methanol. HPLC fractions.
4.3 formic acid. HPLC fractions.
4.4 sodium hydroxide.
4.5 0.1mol/L sodium hydroxide solution. Weigh 4g of sodium hydroxide, and diluted with water to 1L.
Aqueous methanol 4.6. methanol water (37, volume ratio).
4.7 Phosphate buffer solution. 13.8g of sodium dihydrogen phosphate were dissolved in 950mL water and extracted with 0.1mol/L sodium hydroxide solution to adjust the solution
pH to 8.0, and finally diluted with water to 1L.
4.8 Lincomycin hydrochloride (Lincomycinhydrochloride monhydrate, CAS No.859-18-7, Formula
C18H34N2O6SxHCl) Standard. purity not less than 99.5%. Clindamycin hydrochloride (Clindamycinhydrochloride,
CASN o.21462-39-5, formula C18H33ClN2O5SxHCl) standard. not less than 94.5% purity. Pirlimycin hydrochloride
(Pirlimycinhydrochloride, CASN o.79548-73-5, formula C17H31ClN2O5SxHCl) Standard. purity greater than or equal
86.4%.
4.9 lincomycin, clindamycin, pirlimycin standard stock solution. the right amount of conversion were referred learn standard (4.8) were dissolved in methanol
Solution volume to 100mL, the solution at a concentration of 100μg/mL, 1 ℃ ~ 4 ℃ refrigerator. Valid for three months.
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