GB/T 23411-2009 English PDF

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GB/T 23411-2009: Determination of residues of 17 quinolones in royal jelly -- LC-MS/MS method
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23411-2009	559	Add to Cart	3 days	Determination of residues of 17 quinolones in royal jelly -- LC-MS/MS method	Obsolete

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Basic data

Standard ID: GB/T 23411-2009 (GB/T23411-2009)
Description (Translated English): Determination of residues of 17 quinolones in royal jelly -- LC-MS/MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B47
Classification of International Standard: 67.050
Word Count Estimation: 13,190
Date of Issue: 2009-03-28
Date of Implementation: 2009-07-01
Quoted Standard: GB/T 6682
Regulation (derived from): National Standard Approval Announcement 2009 No.4 (Total No.144)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the royal jelly enrofloxacin (referred to ENR, the same below), ciprofloxacin (referred to as CIP, the same below), norfloxacin (referred to as NOR, the same below), ofloxacin (referred OFL, hereinafter the same), double difloxacin (referred to as DIF, the same below), flumequine (referred FLU, the same below), sarafloxacin (referred to as SAR, the same below), sparfloxacin (referred to as SPA, the same below), Dan difloxacin (referred to as DAN, the same below), fleroxacin (referred FLE, the same below), Marbofloxacin (referred to MAR, the same below), enoxacin (referred ENO, the same below), orbifloxacin (referred ORB, the same below), PPA (referred to as PIP, the same below), pefloxacin (referred to PEF, the same below), lomefloxacin (referred to as LOM, the same below) and nalidixic acid (abbreviated NAL, hereinafter) 17 kinds of quinolone residues liquid chromatography-mass spectrometry/mass spectrometry determination. Above 17 kinds of quinolones in English name, Structure, CAS number and relative molecular mass See Appendix A. This standard applies to the determination of fluoroquinolone residues in royal jelly.

GB/T 23411-2009: Determination of residues of 17 quinolones in royal jelly -- LC-MS/MS method

---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 residues of 17 quniolones in royal jelly. LC-MS/MS method ICS 67.050 B47 National Standards of People's Republic of China Royal jelly 17 Quinolones Residues Determination Liquid chromatography - mass spectrometry/mass spectrometry Posted 2009-03-28 2009-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Appendix A, Appendix B, Appendix C and Appendix D is an informative annex. This standard is proposed and managed by the State Administration of Quality Supervision Inspection and Quarantine of People's Republic of China. This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Ding Tao, Xu Jinzhong, Wu Bin, Liu Yan, Zhang Jing, Guo Ling, Jiang Yuan, Wang Jin Tao. Royal jelly 17 Quinolones Residues Determination Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the royal jelly enrofloxacin (referred to ENR, the same below), ciprofloxacin (referred to as CIP, the same below), norfloxacin (referred to NOR, the same below), ofloxacin (referred OFL, the same below), double difloxacin (referred to as the DIF, the same below), flumequine (referred FLU, the same below), salad Sand star (abbreviated SAR, the same below), sparfloxacin (referred to as the SPA, the same below), Dan difloxacin (referred to DAN, the same below), fleroxacin (referred to FLE, the same below), marbofloxacin (referred to MAR, the same below), enoxacin (referred ENO, the same below), Orbifloxacin (referred to as the ORB, the same below), topiramate Piperazine acid (referred to as PIP, the same below), pefloxacin (referred to as the PEF, the same below), lomefloxacin (referred to as the LOM, the same below) and nalidixic acid (referred to as the NAL, The same below) quinolone residues in 17 kinds of liquid chromatography - Determination of MS/MS. Above 17 kinds of quinolones in English name, knot Structural formula, CAS Number and molecular weight Appendix A. This standard applies to the determination of quinolones residues in royal jelly.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)

3 Method summary

After the royal jelly samples were dissolved with sodium hydroxide solution, an anion exchange column enrichment and purification by liquid chromatography - tandem mass spectrometer, preferably Choice of tandem mass spectrometry fragmentation, internal standard.

4 Reagents and materials

Unless otherwise noted, all reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 formic acid (85%). 4.2 Methanol. HPLC grade. 4.3 sodium hydroxide. 4.4 anion exchange column (PAX). 500mg, 6mL, or equivalent person. Quinolones 4.5 standard. ENR, CIP, NOR, OFL, DIF · HCl, SAR · HCl, SPA, DAN, FLU, FLE, MAR, ENO, ORB, PIP, PEF, LOM and NAL, purity ≥99%. 4.6 deuterated norfloxacin (referred to as the NOR-D5, the same below). Purity ≥99%. 4.7 quinolones standard stock solution. 1.0mg/mL. Accurately weighed amount of reference material quinolone (4.5), (4.2) was dissolved in methanol Standard stock solution was dubbed 1.0mg/mL of. Stock solution stored at 4 ℃ refrigerator for up to 6 months. 4.8 quinolone standard solution. methanol - water (8 + 2, volume ratio) were formulated at concentrations ranging from 1ng/mL ~ 50ng/mL standard Quasi working solution, wherein the internal standard is 50ng/mL, the existing service. 4.9 internal standard solution (NOR-D5). preparation concentration methanol (4.2) was 1μg/mL internal standard solution, internal standard solution was stored at 4 ℃. 4.10 Sodium hydroxide solution (0.1mol/L). Take 4g of sodium hydroxide, dissolved in 1L of water. 4.11 formic acid - methanol solution (95 + 5, volume ratio). Take 5mL formic acid (4.1), was dissolved in 95mL methanol (4.2) in. ......

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