GB/T 5009.146-2008Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods (English PDF)
植物性食品中有机氯和拟除虫菊酯类农药多种残留量的测定
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 3, 2008
Implementation date
March 1, 2009
Scope
GB/T 5009.146-2008 is the English-translated version of 植物性食品中有机氯和拟除虫菊酯类农药多种残留量的测定.
GB/T 5009.146-2008 is the Chinese standard "Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods".
Its scope clause reads: 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.
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Document preview — GB/T 5009.146-2008
National Standard of the People's Republic of China
- ICS
- 67.040
- Classification
- C 53
- Replacing
- GB/T 5009.146-2003
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope1
- 2 Determination of grain, vegetables, 16 kinds of organochlorine and pyrethroid pesticide residues1
- 2.1 Principle1
- 2.2 Reagents and materials1
- 2.3 Instruments and equipment2
- 2.4 Sample Preparation2
- 2.5 Analysis of Step2
- 2.6 Calculation Results3
- 2.7 precision and accuracy4
- 2.8 The detection limit of4
- 3 Determination of 40 kinds of fruits and vegetables organochlorine and pyrethroid pesticide residues4
- 3.1 Principle4
- 3.2 Reagents and materials4
- 3.3 Instruments and equipment5
- 3.4 Sample Preparation and Storage5
- 3.5 Determination of Step5
- 3.6 Calculation Results7
- 4 Determination of concentrated fruit juice 40 organochlorine pesticides and pyrethroid pesticide residues7
- 4.1 Principle7
- 4.2 Reagents and materials7
- 4.3 Instruments and equipment7
- 4.4 Determination of Step8
- 4.5 Calculation result9
- 4.6 precision9
- Appendix A (normative) 40 pesticides in fruits and vegetables and the kind of formulation solvent Table10
- Annex F (informative) juice concentrate 40 pesticides mixed standard working solution of the total ion chromatogram22
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 °C ~ 90 °C, 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 °C, 140 °C 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
alpha- BHC alpha-HCH >=99%
beta- BHC beta-HCH >=99%
BHC gamma- gamma-HCH >=99%
delta- BHC delta-HCH >=99% […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
Referenced standards
Cited by
- GB 2763-2026National food safety standard-Maximum residue limits for pesticides in food
- GB 2763.1-2022National food safety standard - Maximum residue limits for 112 pesticides in food
- LY/T 3096-2019Frozen edible wild potherb
- LY/T 2342-2014Fresh shoot of Pleioblastus maculatus
- GB/T 22111-2008Product of geographical indication - Puer tea
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Editions of GB/T 5009.146
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5009.146-2008 | Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods | current edition | Current |
| GB/T 5009.146-2003 | Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods | previous edition | Superseded |
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Related Standards
GB/T 5009.1-2003 — Methods of food hygienic analysis--Physical and chemical section--General principles
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GB/T 5009.102-2003 — Determination of phoxim pesticide residues in vegetable foods
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