GB/T 5009.146-2008 English PDF

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GB/T 5009.146-2008: Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods
Status: Valid

GB/T 5009.146: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5009.146-2008	599	Add to Cart	5 days	Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods	Valid
GB/T 5009.146-2003	279	Add to Cart	3 days	Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods	Obsolete

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GB 5009.157   GB 5009.139   GB/T 5009.152   GB 5009.137   GB 5009.138   GB 5009.154   

Basic data

Standard ID: GB/T 5009.146-2008 (GB/T5009.146-2008)
Description (Translated English): Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C53
Classification of International Standard: 67.040
Word Count Estimation: 26,273
Date of Issue: 2008-12-03
Date of Implementation: 2009-03-01
Older Standard (superseded by this standard): GB/T 5009.146-2003
Regulation (derived from): National Standard Approval Announcement 2008 No.22 (Total No.135)
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 food, vegetables 16 Determination of organochlorine and pyrethroid pesticide residues (16 pesticides listed in Table 1), 40 kinds of fruits and vegetables in the determination of organochlorine and pyrethroid pesticide residues (40 kinds of pesticides listed in Table A. 1), concentrated juice 40 organochlorine pesticides and pyrethroid pesticide residues determination (40 pesticides see Appendix B). This standard applies to food, determination of 16 kinds of vegetables, organochlorine and pyrethroid pesticide residues, broccoli, Chrysanthemum, onion, celery, tomato, cucumber, spinach, citrus, apples, strawberries in 40 kinds of organochlorines and pyrethroids Determination of ester pesticide residues, concentrated fruit juice 40 organochlorine pesticides and pyrethroid pesticide residues.

GB/T 5009.146-2008: Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods

---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 organochlorines and pyrethroid pesticide multiresidues in vegetable foods ICS 67.040 C53 National Standards of People's Republic of China Replacing GB/T 5009.146-2003 Vegetable foods organochlorines and pyrethroid Determination of pesticide residues in a variety of Posted 2008-12-03 2009-03-01 implementation People's Republic of China Ministry of Health Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Determination of grain, vegetables, 16 kinds of organochlorine and pyrethroid pesticide residues 1 2.1 Principle 1 2.2 Reagents and materials 1 2.3 Instruments and equipment 2 2.4 Sample Preparation 2 2.5 Analysis of Step 2 2.6 Calculation Results 3 2.7 precision and accuracy 4 2.8 The detection limit of 4 3 Determination of 40 kinds of fruits and vegetables organochlorine and pyrethroid pesticide residues 4 3.1 Principle 4 3.2 Reagents and materials 4 3.3 Instruments and equipment 5 3.4 Sample Preparation and Storage 5 3.5 Determination of Step 5 3.6 Calculation Results 7 Precision 7 3.7 4 Determination of concentrated fruit juice 40 organochlorine pesticides and pyrethroid pesticide residues 7 4.1 Principle 7 4.2 Reagents and materials 7 4.3 Instruments and equipment 7 4.4 Determination of Step 8 4.5 Calculation result 9 4.6 precision 9 Appendix A (normative) 40 pesticides in fruits and vegetables and the kind of formulation solvent Table 10 Annex B (informative) juice concentrate 40 pesticides standard working solution with a retention time of each pesticide, quantitative ion, And qualifier ion abundance ratios, the limit of quantification and detection limit 12 Annex C (informative) retention time of 40 pesticides in fruits and vegetables, quantitative and qualitative selective ion linear range, recovery Rate range, precision, range and limits of quantification 17 Annex D (informative) 40 fruit and vegetable pesticide residues measured ion monitoring time setting parameter selection table 20 Annex E (informative) 40 pesticides in fruits and vegetables standard gas chromatography - mass spectrometry and selected ion chromatogram 21 Annex F (informative) juice concentrate 40 pesticides mixed standard working solution of the total ion chromatogram 22

Foreword

This standard replaces GB/T 5009.146-2003 "vegetable foods Determination of organochlorine and pyrethroid pesticide residues in a variety of." This standard and GB/T 5009.146-2003 compared to the main changes are as follows. --- Increased fruit and vegetable 40 organochlorine and pyrethroid pesticide residues in fruit juice concentrates and measured 40 organochlorine pesticides And pyrethroid pesticide residues determination. Appendix A of this standard is a normative appendix, Appendix B, Appendix C, Appendix D, Appendix E, Appendix F for the informative appendix. This standard is proposed and administered by the People's Republic of China Ministry of Health. This standard by the People's Republic of China Ministry of Health is responsible for interpretation. The standard plant foods 16 organochlorine and pyrethroid pesticide residues measured drafting unit. China Disease Prevention and Control Heart Nutrition and Food Safety, the Beijing Municipal Center for Disease Control and Prevention, Disease Prevention and Control Center of Henan Province, the Ministry of Agriculture Grain Quality Supervision and Testing Center; fruits and vegetables 40 organochlorine and pyrethroid pesticide residues measured drafting unit. Jilin People's Republic of China Entry-Exit Inspection Quarantine Bureau, the Chinese Academy of Inspection and Quarantine; fruit juice concentrate 40 organochlorine pesticides and pyrethroid pesticide residues measured drafting Unit. People's Republic of China Hubei Exit Inspection and Quarantine. The main drafters of this standard plant foods 16 organochlorine and pyrethroid pesticide residues measured. Zhang Linxia, \u200b\u200bI wish filial piety, In Shen Zhong, Zhang Ying, Yang Jin, Fang calm; the main drafters of fruits and vegetables 40 organochlorine and pyrethroid pesticide residues measured. Wang Mingtai, Mou Jun, Zhao Qingsong, Chu Xiaogang, business Minglei, Zouming Jiang, Chen Yan, Dong Austria; fruit juice concentrate 40 organochlorine pesticides and pyrethroids The main drafters ester pesticide residues measured. Hu Zhong, Li Jing, Huang Xin, Ni Lan Sun VETERINARY Peng. This standard replaces the standards previously issued as follows. --- GB/T 17332-1998, GB/T 5009.146-2003. Vegetable foods organochlorines and pyrethroid Determination of pesticide residues in a variety of

1 Scope

This standard specifies the grain, vegetables, 16 kinds of organochlorine and determination of pyrethroid pesticide residues (16 pesticides Table 1); Fruits and vegetables 40 Determination of organochlorine and pyrethroid pesticide residues (40 pesticides in Table A.1); concentrated fruit juice 40 kinds of organochlorine pesticides determination method (40 pesticides see Appendix B) and pyrethroid pesticide residues. This standard applies to food, vegetables Determination of 16 organochlorine and pyrethroid pesticide residues; broccoli, garland chrysanthemum, green onions, celery Vegetables, tomato, cucumber, spinach, citrus, apples, strawberries 40 Determination of organochlorine and pyrethroid pesticide residues; concentrated fruit juice 40 kinds of organochlorine pesticides and pyrethroid pesticide residues determination. Detection of food, vegetables 16 organochlorine and pyrethroid pesticide residues determination limit of the method are shown in Table 2; 40 vegetable organochlorine And quantitative determination of pyrethroid pesticide residue limits in Table C. 1; concentrated fruit juice 40 organochlorine pesticides and pyrethroid agricultural The detection limit and quantitative determination of the amount of drug residue limits in Table B. 2. 2 food, vegetables 16 organochlorine and pyrethroid pesticide residues determination 2.1 Principle Sample of organochlorine and pyrethroid pesticides with an organic solvent extraction by liquid-liquid partition chromatography purification and removal of interfering substances using an electron capture Eligible detector, according to the chromatographic retention time qualitative, external standard. 2.2 Reagents and materials Unless otherwise indicated, in the analysis using only the determined analytical grade reagents and distilled water or equivalent purity. 2.2.1 petroleum ether. boiling range 60 ℃ ~ 90 ℃, distilled. 2.2.2 Benzene. redistilled. 2.2.3 acetone. distilled. 2.2.4 ethyl acetate. redistilled. 2.2.5 over anhydrous sodium sulfate. 2.2.6 Florisil. chromatography, burning after 4h standby at 620 ℃, 140 ℃ bake before use 2h, hot water plus 5% inactivated. 2.2.7 The pesticide standards. see Table 1. Table 116 pesticide standards Chinese name English name Purity α- BHC α-HCH ≥99% β- BHC β-HCH ≥99% BHC γ- γ-HCH ≥99% δ- BHC δ-HCH ≥99% ......

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