SN/T 2061-2008 English PDF

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SN/T 2061-2008: Determination of nitrofuran metabolites residues in royal jelly for import and export. HPLC-MS/MS
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2061-2008	469	Add to Cart	3 days	Determination of nitrofuran metabolites residues in royal jelly for import and export. HPLC-MS/MS	Valid

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Basic data

Standard ID: SN/T 2061-2008 (SN/T2061-2008)
Description (Translated English): Determination of nitrofuran metabolites residues in royal jelly for import and export. HPLC-MS/MS
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Word Count Estimation: 18,190
Date of Issue: 2008-04-29
Date of Implementation: 2008-11-01
Regulation (derived from): Industry standard filing Notice 2008 No. 7
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the royal jelly furazolidone metabolite complex 3 amino-2 ah oxazolidinone (3-Amino-oxazolidin-2-one, AOZ), furaltadone metabolite complex 3 amino-5 morpholinomethyl 2 ah oxazolidinone (3-Amino-5-morpholinomethyl-oxazolidin-2-one, AMOZ), nitrofurazone metabolite semicarbazide (semicarbazide, SEM) and nitrofurantoin levels of 1 amino- hydantoin (1-aminohydantoin, AHD) MS/MS method. This standard applies to royal jelly AOZ, AMOZ, SEM and AHD qualitative residues quantitative determination and confirmation.

SN/T 2061-2008: Determination of nitrofuran metabolites residues in royal jelly for import and export. HPLC-MS/MS

---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.
Determination of nitrofuran metabolites residues in royal jelly for import and export.HPLC-MS/MS Exit inspection and quarantine industry standard book People's Republic of China Importers and royal jelly nitrofuran Determination of metabolites residues Liquid chromatography - mass spectrometry/mass spectrometry HPLC-MS/MS Posted 2008-04-29 2008-11-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

The Standard Appendix A, Appendix B is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine. The main drafters of this standard. Chen Xiaomei, Liu Shan, Xie, single Huijun, Yu Chunyan, Yang Lei, Qian Yan, Wu Juan. This standard is the first release of the entry-exit inspection and quarantine industry standards. Importers and royal jelly nitrofuran Determination of metabolites residues Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the royal jelly furazolidone metabolite 3-amino-ah-oxazolidinone (3-Amino-oxazolidin-2-one, AOZ), furosemide Nom it one metabolite 3-amino-5-morpholino-ah-methyl-2-oxazolidinone (3-Amino-5-morpholinomethyl-oxazolidin-2-one, AMOZ), nitrofurazone metabolite semicarbazide (semicarbazide, SEM) and nitrofurantoin metabolite within 1-amino hydantoin (1-aminohy- dantoin, AHD) mass spectrometry/mass spectrometry. This standard applies to royal jelly AOZ, AMOZ, SEM and AHD residual qualitative quantitative determination and confirmation.

2 Method summary

The sample was diluted hydrochloric acid hydrolysis of protein-bound nitrofuran metabolites, with 2-nitrobenzaldehyde (2-NBA) derivatized TCA SRT protein, after adjusting pH value of 7.5, the supernatant is too HLB SPE column, the analyte by liquid chromatography - tandem mass spectrometry, internal standard method Quantified.

3 Reagents and materials

Unless otherwise specified, reagents were analytical grade water for ultra-pure water. 3.1 Methanol. chromatographically pure. 3.2 acetonitrile. chromatography. 3.3 ethyl acetate. chromatography. 3.4 nitrobenzaldehyde (2-NBA). 3.5 dimethyl sulfoxide. chromatography. Ammonium acetate 3.6. HPLC grade. 3.7 5mmol/L ammonium acetate solution. Weigh 0.19g ammonium acetate dissolved in an appropriate amount of water and then dilute to 500mL. 3.8 50% TCA. TCA called 50g, add 50g dissolved in water. 3.9 1mol/L sodium hydroxide solution. Weigh 40g sodium hydroxide dissolved in water and dilute to 1000mL. 3.10 2-NBA-derived agent (50mmol/L). Weigh 0.0378g nitrobenzaldehyde into a beaker, add 5mL dissolved in dimethyl sulfoxide, The concentration of the solution is 50mmol/L, the existing service. 3.11 0.1mol/L of dipotassium hydrogen phosphate. weigh 8.71g of anhydrous dipotassium phosphate, 500mL of water was added to dissolve. 3.12 0.2mol/L hydrochloric acid solution. Measure 17mL of concentrated hydrochloric acid water volume to 1000mL. 3.13 0.2% acetic acid - acetonitrile (7 + 3, volume ratio). 0.2% acetic acid 70mL and 30mL acetonitrile and mix. 3.14 Standard Solution 3.14.1 nitrofuran metabolite standards. AOZ, SEM · HCl, AHD · HCl, AMOZ purity greater than 99%. 3.14.2 nitrofuran metabolites isotope standards. AOZ-D4 purity greater than 98%, SCA-15N2-13C · HCl purity of greater than 99%, AHD-13C3 purity greater than 98%, AMOZ-D5 purity greater than 98%. 3.14.3 Standard stock solution. Weigh the right amount of AOZ, AMOZ, SEM · HCl and AHD · HCl nitrofuran metabolite standards, Dissolved in methanol and set the volume 1.0mg/mL, 0 ℃ ~ 4 ℃, valid for six months. 3.14.4 Mixed standard solution. accurate Pipette respectively right amount 1.0mg/mLAOZ, SEM, AHD, AMOZ standard stock solution (3.16), ......

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