GB/T 22953-2008 English PDF

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GB/T 22953-2008: Determination of ivermectin, abamectin, doramectin and eprinomectin residues in fugu, eel and baked eel -- LC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22953-2008	279	Add to Cart	3 days	Determination of ivermectin, abamectin, doramectin and eprinomectin residues in fugu, eel and baked eel -- LC-MS-MS method	Valid

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Basic data

Standard ID: GB/T 22953-2008 (GB/T22953-2008)
Description (Translated English): Determination of ivermectin, abamectin, doramectin and eprinomectin residues in fugu, eel and baked eel -- LC-MS-MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 12,162
Date of Issue: 2008-12-31
Date of Implementation: 2009-05-01
Quoted Standard: GB/T 6379.1; GB/T 6379.2; GB/T 6682
Regulation (derived from): National Standard Approval Announcement 2008 No.26 (Total No.139)
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 puffer fish, eel and eel in avermectin ivermectin (ivermectin), avermectin (abamectin), doramectin (doramectin) and Eprinomectin (epriNmectin) residues liquid chromatography-tandem mass spectrometry. This standard applies to puffer fish muscle, eel muscle, Eels ivermectin, avermectin, determination of doramectin and Eprinomectin residues. This standard method detection limit: puffer fish muscle, eel muscle, Eels ivermectin, avermectin, doramectin and Eprinomectin are 5��g/kg.

GB/T 22953-2008: Determination of ivermectin, abamectin, doramectin and eprinomectin residues in fugu, eel and baked eel -- 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 ivermectin, abamectin, doramectin and eprinomectin residues in fugu, eel and baked eel. LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Puffer fish, eels and eel in ivermectin, avermectin, Doramectin and eprinomectin residues in Determination of liquid chromatography - tandem mass spectrometry Posted 2008-12-31 2009-05-01 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 is an informative annex. This standard is proposed and managed by the State Administration of Quality Supervision, Inspection and Quarantine. This standard was drafted. People's Republic of China Qinhuangdao Exit Inspection and Quarantine, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Raymond, Wuying Xuan, Yao Yang Xun, Ouyang Lun, Linhai Dan, Pang Guofang. Puffer fish, eels and eel in ivermectin, avermectin, Doramectin and eprinomectin residues in Determination of liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the puffer fish, eels and eel in avermectin ivermectin (ivermectin), avermectin (abamec- tin), doramectin (doramectin) and eprinomectin (eprinomectin) residual amount of liquid chromatography - tandem mass spectrometry method. This standard applies to muscle puffer fish, eel muscle, Eels ivermectin, avermectin, doramectin and eprinomectin residues Remaining contents. The standard method detection limit. puffer fish muscle, muscle eel, Eels ivermectin, avermectin, doramectin and acetamido A Ivermectin were 5μg/kg.

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 6379.1 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions (GB/T 6379.1-2004, ISO 5725-1.1994, IDT) GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction (GB/T 6379.2-2004, ISO 5725-2.1994, IDT) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) Principle 3 Puffer fish, eels and eel residual ivermectin, avermectin, doramectin and eprinomectin residue was extracted with acetonitrile After hexane, and a neutral alumina column purification. Sample solution for chromatography - tandem mass spectrometer, external standard peak area quantification.

4 Reagents and materials

Unless otherwise specified, all reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 methanol. 4.3 n-hexane saturated with acetonitrile before use. 4.4 neutral alumina. Ⅰ activity level. 4.5 anhydrous sodium sulfate. After burning 650 ℃ 4h, placed in a desiccator. 4.6 neutral alumina column purification. Take an empty SPE tube, the lower fill a small amount of cotton was charged with 2g neutral alumina (4.4), on 4g portions over anhydrous sodium sulfate and then filled, filling before use. 4.7 ivermectin, avermectin, doramectin, eprinomectin standard substance. purity ≥99%. 4.8 100μg/mL standard stock solution. accurately weighed amount of ivermectin, avermectin, doramectin and eprinomectin standard Associate products (accurate to 0.1mg), were prepared with acetonitrile into a standard stock solution 100μg/mL of, -18 ℃ storage. ......

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