GB/T 23376-2009 in English

VALID

Determination of pesticides residues in tea - GC/MS method

Issued on:2009-04-08
Implemented on:2009-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $240.00
$233.00

Standard No:	GB/T 23376-2009
Document status:	VALID
Title in English:	Determination of pesticides residues in tea - GC/MS method
Title in Chinese:	茶叶中农药多残留测定气相色谱/质谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2009-04-08
Implemented on:	2009-05-01
ICS Classification:	67.050-General methods of tests and analysis for food products
Chinese Classification:	X04-Basic standards and general methods
Professional Classification:	GB-National Standard
Related Keywords:	pesticides residues gas chromatography/mass spectrometry method method detection limit tea leaves pesticide residues
Related Topics:	Gas Chromatography Range Gas Chromatography-Mass Spectrometry Vapor residue Gas Chromatography Mass Spectrometry Gas Chromatography Retention Time Gas Chromatography Retention Time Chromatographic Standard chromatography in english Determination method of various pyrethroid pesticide residues in imported and exported food by gas chromatography Pharmacokinetic mass spectrometry Mass spectrometry molecular weight more than 29 Features of multistage mass spectrometry chromatography in english Mass Spectrometry Molecular Weight Multi 1 Mass Spectrometry Gas Chromatography Mass Spectrometry Gas Chromatography/Mass Spectrometry Gas Chromatography Mass Spectrometry gas chromatography mass spectrometry gas chromatography mass spectrometry Gas chromatography mass spectrometry retention time mass chromatography Spectrum Pharmaceuticals Chromatographic peak retention Gas Chromatography + Mass Spectrometry Gas Chromatography Retention Time 10 Chromatographic time Rapid detection of pesticides in tea Tea Pesticide Residues MS residue Mass spectrum molecular weight more than 32 Tea Pesticides General Rules for Determination of Pesticide Residues Chromatography English version GC solvent residue Gas Chromatography-Mass Spectrometry Gas Chromatography - Mass Spectrometry MSGC-MS Gas chromatography mass spectrometry oil Chromatography book gas chromatography mass spectrometry Mass spectrum molecular weight multi 17 Mass spectrum molecular weight more than 58 GC retention peak How many peaks does a mass spectrum have Tea Pesticide Residues Gas Chromatography and Gas Chromatography Columns Retention time of gas chromatography mass spectrometry The mass spectrum molecular weight is more than 42 Gas chromatography mass spectrometry+ Chromatographic peak retention time gas chromatography din Octafluoronaphthalene Gas Chromatography Mass Spectrometry Vapor phase pesticide residue prodrug, mass spectrometry Determination of Naphthalene by Gas Chromatography Mass Spectrometry Gas Chromatography Gas Chromatography + Mass Spectrometry + gas chromatography wine gas chromatography mass There are more than 44 negative peaks in mass spectrum Mass Spectrometry Molecular Weight Multi 7 Gas Chromatography Injection How Much Gas mass spectrometry Mass spectrum molecular weight more than 40 Chromatography Mass Spectrum Retention Time Normal Phase Chromatography Polysaccharides Tea Pesticides Pesticide Residue Gas Phase Chromatographic inverted peak How much is a gas chromatograph dual gas phase magnetic mass spectrometry mass spectrometry drugs Gas Chromatographic Determination of Pesticides in Determination of Pesticide Residues in Tea by Gas Chromatography-Mass Spectrometry gas chromatography mass spectrometry The molecular weight in the mass spectrum is more than 7 Gas chromatography is used for many Chromatographic retention time Mass spectrum molecular weight more than 30 Mass spectrum molecular weight more than 31 Gas Chromatography Pesticide Residues gas chromatography mass spectrometry Gas Chromatography Mass Spectrometry Retention Time Detection of Pesticide Residues by Gas Chromatography Determination of Pesticide Residues in Soil by Gas Chromatography Determination of vocs by gas chromatography Mass spectrum molecular weight more than 27 Chinese Year of Chromatography Gas Chromatography + Mass Spectrometry gas chromatography-mass spectrometry neutral mass spectrum Mass spectrum molecular weight more than 45 Mass spectrum molecular weight more than 54 Retention time in gas chromatography Gas Chromatography-Mass Spectrometry Use Vapor Phase Residual Solvents gas chromatography mass spectrometry Gas Chromatography Retention Time Gas Chromatography Triple Quadrupole Mass Spectrometry Pesticide Residues Concentration in gas chromatography multidimensional mass spectrometry urine gas chromatography mass spectrometry ecd in gas chromatograph Chromatographic retention time quechers multi residue Gas Chromatograph Multi-Detector Gas Chromatography Pesticides Chromatographic version broad-spectrum drug resistance Gas chromatography mass spectrometry multidimensional mass spectrometry Mass spectrum molecular weight more than 24 Gas curtain mass spectrometry Gas Chromatography Retention Time MS gas + gas Solid Phase Extraction of Pesticide Residues Chromatographic time Headspace-Gas Chromatography and Gas Chromatography-Mass Spectrometry Pesticide residues in detection Many pesticide residues Mass spectrum molecular weight more than 22 multistage mass spectrometer Gas Chromatograph Multiplex GB/T 23376-2009 Spectrum Pharmaceuticals Mass spectrometry in drug testing Postruns in Gas Chromatography Preruns in Gas Chromatography multi-column Normal Phase Chromatography Retention Time Are there many pesticides in tea? Gas Chromatography-Mass Spectrometry Retention Time Detect drug mass spectrometry Multi-gas analysis mass spectrometry Mass Spectrometry Molecular Weight Multi 11 Tea Liquid Chromatography Electronic Vapor Phase Pesticides Chromatography system Mass spectrum molecular weight more than 69 Multi-Detector Gas Chromatography Multispectral Forensic Premium GC Columns Based on multidimensional chromatography Based on multidimensional chromatography Pesticide gas phase detector Gas Chromatography, c Pesticide gas phase detector Residue Detection Gas Phase Pesticides Gas Chromatography Retention Time 1 Determination of Thiourea by Gas Chromatography-Mass Spectrometry Pesticide Chromatography Too many impurity peaks in gas chromatography Analysis of Pesticides by Gas Chromatography MS residue Based on multiple chromatography Mass spectrum molecular weight more than 50 multiple mass spectrometry Test tea pesticides Impurity removal in gas chromatography carrier gas Chromatography/mass spectrometry displacement chromatography Gas Chromatography Mass Spectrometry Cleaning Pesticide residue chromatographic peak front how much tea Standard Methods for Gas Chromatography and Mass Spectrometry Gas Chromatographic Detection of Pesticide Residues... Chromatography Mass Spectrometry 2010 Gas chromatography mass spectrometry+ Gas chromatography + mass spectrometry Gas Chromatography Statutory Parameters GC+ range Standard Methods for Gas Chromatography and Mass Spectrometry Many pesticide residues Pesticide Residue Mass Spectrometry Detection Which pesticide residue is the most Multiple gas chromatographs Pesticide Residue Chromatography gas chromatography mass Pesticide Chromatography Gas Chromatography Mass Spectrometry Retention Time Detection of tea pesticides Gas phase how long is chromatography Gas Chromatography Pesticides drug mass spectrometry Oxygen in gas chromatography tea reference material gb23376 gb/t23376 Chromatographic residue Gas Chromatography Solvent Residue Chromatography tea reference material GB/t+23376 Gas Chromatography Determination Data Processing Chromatographic retention time How long is the gas chromatography column Gas Chromatography + Mass Spectrometry Determination of Fluorine in Tea The molecular weight in the mass spectrum is more than 54 Corrigendum for Determination of Pesticide Residues Chromatography Drugs Gas Chromatography is forward drug mass spectrometry Determination of Pesticide Residues by High Performance Liquid Chromatography multispectral gas The mass spectrum molecular weight is more than 76 Mass spectrum molecular weight more than 98 multidimensional mass spectrometry Gas Chromatography Determination Time Chromatographic peak retention time mass in gas phase GC solvent residue tea mid autumn multi-residue system Gas Chromatography Range Gas Chromatography Pesticide Residue Considerations Gas Chromatography in the Detection of Pesticides Features of MSMS GC retention Gas term mass spectrometry When gas chromatography retains Gas chromatography mass spectrometer Mass spectrum molecular weight more than 64 gas chromatographic determination of co Chromatographic retention time How many items are tested for tea pesticides Chromatographic fixation also Chromatography Mass spectrum molecular weight more than 43 质谱中分子量多44 MSMS features What tea has the most pesticide residues Gas Chromatography Relative Retention Time Gas phase + pesticide residue Oxygen in energy spectrum The mass spectrometer molecular weight is much more polyacid mass spectrometry Gas Chromatography Single Mass Spectrometry drug mass spectrometry How many times before liquid chromatography mass spectrometry Gas Chromatography and Mass Spectrometry Chromatography Pesticides Determination of Carbamate Pesticide Residues in Feed by Gas Chromatography What is the typical gas chromatography concentration Standard Method for Determination by Gas Chromatography MSMS Pesticides that must be detected in tea The molecular weight of mass spectrum is more than 60 Chromatographic Standard How many pesticide residues Gas + curtain gas + mass spectrometry Mass Spectrometry Molecular Weight Multi 14 Mass spectrum molecular weight more than 37 Drug mass spectrometry detection Two-point method for determination of pesticide residues GC-MS Fragmentation Mass spectrometry, chromatography, gas phase, liquid phase Mass spectrum molecular weight more than 66 Mass spectrum molecular weight multi 17 Method for detection of pesticide residues in water Pesticide Residues by Gas Chromatography Retention Time Gas Chromatography Determination of Residues of Organophosphorus Pesticides by Gas Chromatography Gas phase sample carryover reverse phase chromatography forward chromatography Gas Chromatograph Chromatographic Determination of Agricultural Products fixed gas chromatography mass spectrometry Gas Chromatography and Gas Chromatography Columns Pesticide Residue Law Tea organophosphorus pesticides Airtight residual rate How to detect pesticide residues in water Determination of How Many Organophosphorus Pesticides by Gas Chromatography What is the composition of the gas chromatograph Gas Chromatography G5 Parameters mass spectrometry Chromatographic peak Retention time of gas chromatography mass spectrometry How many organophosphorus pesticides can be determined by gas chromatography Mass spectrometry GC-MS Response Detection by Gas Chromatography Mass Spectrometer Pesticide residue detection in water Gas Chromatography-Mass Spectrometry of Pesticide Residues in Water Pesticides in water Liquid Chromatography Tea Polyphenols pharmacokinetic gas phase GBT23376 GB/T 23376-2009 GC retention time delay Quantitative method by gas chromatography mass spectrometry chromatography Tea Pesticide Residue Tester Ethylene oxide residual gas chromatography calculation formula Pesticide Residue Spectrophotometer Method Principles of gas phase mass spectrometry Dead volume in gas chromatography Mass spectrometry 46 Traditional Chinese medicine mass spectrometry What is the pressure of hydrogen gas in gas chromatography? How much should the gas spectrum split ratio be set? Gas Chromatography Mass Spectrometer Packaging Chinese Pharmacopoeia folic acid detection method Mass spectrometry chromatography peak purity determination method and process Gas chromatography residual monomers multiple residue groups Oxygen mass spectrum standard spectrum National standard for gas chromatography mass spectrometer Pesticide liquid chromatography data Method for determination of residual moisture in flue gas Chromatographic method for identification of impurities in drugs Airborne Pesticide Residue Monitoring Liquid chromatography method for detecting pesticide residues in agricultural products Acetic acid residues in the United States Pharmacopeia Gas Phase Pharmacopoeia Method Determination of pesticide residues in water samples Gas Chromatography-Mass Spectrometry General Purpose General gas chromatography mass spectrometry Pharmacopoeia Traditional Chinese Medicine Residue Detection Methods Detection method for soil pesticide residues of bromine gas pesticides Pharmacopoeia Traditional Chinese Medicine and Pesticide Residue Detection Methods Quantitative analysis method of pesticide residues in tea Detection of pesticide residues in soil Pre-treatment methods for pesticide residue detection in tea Traditional Chinese Medicine Pesticide Residue Testing Method Package Multi-stage mass spectrometry representation method Gas chromatography test method for ethanol residue Pesticide Residues in Traditional Chinese Medicine

《GB/T 23376-2009茶叶中农药多残留测定气相色谱/质谱法》由424-cnis（中国标准化研究院）归口，主管部门为国家市场监督管理总局。
本标准规定了茶叶中有机磷、有机氯、拟除虫菊酯等三类36种农药（见附录Ａ）残留量的气相色谱／质谱测定方法。
本标准适用于茶叶中有机磷、有机氯、拟除虫菊酯等三类36种农药残留量的测定。

Scope

This standard specifies the gas chromatography/mass spectrometry method for the determination of three types of 36 pesticides (see Appendix A) residues in tea leaves, including organophosphorus, organochlorine, and pyrethroids. This standard is applicable to the determination of 36 kinds of pesticide residues in three categories including organophosphorus, organochlorine and pyrethroids in tea. The method detection limit of this standard: see Appendix A.

More samples: DL/T 368-2010 GB 18306-2015 NB/T 47013.2-2015

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