GB/T 21324-2007 English PDF

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GB/T 21324-2007: Method for the determination of benzimidazoles residues in edible animal muscle and liver
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21324-2007	519	Add to Cart	4 days	Method for the determination of benzimidazoles residues in edible animal muscle and liver	Valid

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Basic data

Standard ID: GB/T 21324-2007 (GB/T21324-2007)
Description (Translated English): Method for the determination of benzimidazoles residues in edible animal muscle and liver
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.120
Word Count Estimation: 20,257
Date of Issue: 2007-10-29
Date of Implementation: 2008-04-01
Quoted Standard: GB/T 6682
Regulation (derived from): China National Standard Approval Announcement2007 No.13 (Total No.113)
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 �� liquid chromatography tandem mass spectrometry and liquid chromatography detection methods edible animal muscle and liver benzimidazole drugs and metabolites residues. This standard applies to the determination of chicken in liquid chromatography and liquid chromatography tandem mass spectrometry ��, beef, pork, liver, bovine liver, liver in oxfendazole, fenbendazole and their metabolites oxfendazole sulfone, albendazole and its metabolite albendazole -2-amino sulfone, albendazole sulfoxide and albendazole sulfoxide, mebendazole and its metabolites and hydroxyl amino mebendazole mebendazole, Flubendazole Metabolism and object 2-amino flubendazole, thiabendazole and its metabolite 5-hydroxy thiabendazole, thiabendazole ester residues. Determination applies to liquid chromatography �� chicken tandem mass spectrometry, liver in propoxyphene imidazole residues of benzene, bovine liver, chicken livers, pork, beef. Determination Chicken apply liquid chromatography, bovine liver propoxyphene imidazole residues of benzene, liver, pork, beef.

GB/T 21324-2007: Method for the determination of benzimidazoles residues in edible animal muscle and liver

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Method for the determination of benzimidazoles residues in edible animal muscle and liver ICS 67.120 X04 National Standards of People's Republic of China Edible animal muscle and liver benzimidazoles Residue Detection Posted 2007-10-29 2008-04-01 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, Appendix D are informative appendices. 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 Guangdong Entry-Exit Inspection and Quarantine Bureau, Chinese Academy of Inspection and Quarantine. The main drafters of this standard. Raymond, Linhai Dan, Wuying Xuan, Zhang dollars, Xie Shou new, Peng Tao, Li Xiaojuan, Shaolin Zhi, Qiu Yueming. Edible animal muscle and liver benzimidazoles Residue Detection

1 Scope

This standard specifies the consumption of animal muscle and liver benzimidazoles and metabolites residues in liquid chromatography - tandem mass spectrometry The method and HPLC detection method. Tandem mass spectrometry chicken, beef, pork, chicken liver, beef liver, liver in Ao Fenda - This standard applies to liquid chromatography and liquid chromatography Azole, fenbendazole and their metabolites oxfendazole sulfone, albendazole and metabolites of albendazole 2-amino-sulfone, sulfoxide and albendazole A Yl phenyl sulfone of mebendazole and its metabolites, amino and hydroxy mebendazole mebendazole, flubendazole and its metabolites 2-flubendazole, Thiabendazole and its metabolite 5-hydroxy thiabendazole, thiabendazole ester residues. Determination of chicken, beef and tandem mass spectrometry - for liquid chromatography Meat, pork, chicken liver, beef liver, liver propoxyphene in benzene imidazole Residues. Suitable for liquid chromatography chicken, beef, pork, chicken liver, beef liver C oxygen benzene imidazole Residues.

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 6682-1992, neq ISO 3696. 1987)

3 Method summary

Samples extracted with ethyl acetate under basic conditions, centrifuged, the residue in acetonitrile -0.1mol/L hydrochloric acid was dissolved was concentrated, hexane, and Solid phase extraction (SPE), liquid chromatography - tandem mass spectrometry or high performance liquid chromatograph, external standard peak area quantification.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.1 ethyl acetate. 4.2 n-hexane. 4.3 Methanol. HPLC grade. 4.4 acetonitrile. HPLC grade. 4.5 anhydrous sodium sulfate. After burning 650 ℃ 4h, placed in the dryer set aside. 4.6 BHT (2,6- tert-butyl-p-cresol). 4.7 hydrochloric acid. 4.8 potassium hydroxide. 4.9 25% aqueous ammonia. 4.10 formic acid. pure class distinctions. 4.11 ammonium acetate. 4.12 1% BHT solution. Weigh 1.0gBHT, dissolved in ethyl acetate and diluted to 100mL, prepared before use. 4.13 0.1mol/L hydrochloric acid. amount of concentrated hydrochloric acid 8.3mL, diluted with water to 1000mL. 4.14 0.005mol/L formic acid. Imbibe 188μL of formic acid, diluted with water to 1000mL. ......

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