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GB/T 5009.145-2003Determination of organophosphorus and carbamate pesticide multiresidues in vegetable foods (English PDF)

植物性食品中有机磷和氨基甲酸酯类农药多种残留的测定

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 11, 2003

Implementation date

January 1, 2004

Scope

GB/T 5009.145-2003 is the English-translated version of 植物性食品中有机磷和氨基甲酸酯类农药多种残留的测定.

GB/T 5009.145-2003 is the Chinese standard "Determination of organophosphorus and carbamate pesticide multiresidues in vegetable foods".

Its scope clause reads: This standard specifies the determination method of such pesticide residues as dichlorvos, acephate, demeton-methyl, phorate, monocrotophos, dimethoate, parathion-methyl, malathion, chlorpyrifos, pirimiphos-methyl, fenthion, malathion, parathion, methidathion, phenamiphos, ethion, MTMC, isoprocarb, BPMC and carbaryl, etc. in grains and vegetables.

This standard is applicable to the residue analysis of grains and vegetables that have used organophosphorus and carbamate pesticides like dichlorvos. Its clauses include principle.

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Document preview — GB/T 5009.145-2003

National Standard of the People's Republic of China

ICS: 67.040
Classification: C 53
Replacing: GB/T 17331-1998

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword i
Introduction ii
1 Scope
2 Principle
3 Reagents
4 Apparatus
5 Preparation of Specimen
6 Analysis Procedure
7 Calculation of Result

1 Scope

This standard specifies the determination method of such pesticide residues as dichlorvos, acephate, demeton-methyl, phorate, monocrotophos, dimethoate, parathion-methyl, malathion, chlorpyrifos, pirimiphos-methyl, fenthion, malathion, parathion, methidathion, phenamiphos, ethion, MTMC, isoprocarb, BPMC and carbaryl, etc. in grains and vegetables.

This standard is applicable to the residue analysis of grains and vegetables that have used organophosphorus and carbamate pesticides like dichlorvos.

2 Principle

The organophosphorus and carbamate pesticides in the specimen are extracted with organic solvent and the interfering substances are removed through liquid-liquid distribution and micro-column purification; then they are tested with nitrogen phosphorous detector (FTD) and qualitatively analyzed as per the retention time of chromatographic peak and quantified by external standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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Cited by

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Editions of GB/T 5009.145

Edition	Title	Revision	Status
GB/T 5009.145-2003	Determination of organophosphorus and carbamate pesticide multiresidues in vegetable foods	current edition	Current
GB/T 17331-1998	Determination of organophosphorus and carbamate pesticide multiresidues in vegetable foods	previous edition	Superseded

This page sells the current edition, GB/T 5009.145-2003. Earlier editions are listed for reference only.

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