SN/T 1950-2007 in English

VALID

Determination of organphosphorus pesticides multiresidues in tea for import and export-Gas chromatography

Issued on:2007-08-06
Implemented on:2008-03-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
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Standard No:	SN/T 1950-2007
Document status:	VALID
Title in English:	Determination of organphosphorus pesticides multiresidues in tea for import and export-Gas chromatography
Title in Chinese:	进出口茶叶中多种有机磷农药残留量的检测方法气相色谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2007-08-06
Implemented on:	2008-03-01
ICS Classification:	67.050-General methods of tests and analysis for food products
Chinese Classification:	X04-Basic standards and general methods
Professional Classification:	SN-Import&Export Inspection
Related Keywords:	organphosphorus pesticides multiresidues export-gas chromatography scopethis standard chromatographic determination method tea organophosphorus pesticide residues
Related Topics:	Pesticide residues organophosphate Organophosphorus pesticides Gas Chromatography Several Detectors Imported gas chromatograph Import gas phase Imported gas chromatograph How many organic tests in China Gas Chromatography Retention Time sn/t 1967-2007 Gas Chromatography Retention Time sn/t1923-2007 Standard Methods for Organophosphates sn/t+1967-2007 sn/t 1974-2007 Organic Phosphorus Standard Determination method of various pyrethroid pesticide residues in imported and exported food by gas chromatography sn/t2007 Gas Chromatograph Detector sn/t 1777.2-2007 air organophosphorus pesticides sn t 1923 2007 sn/t1956-2007 sn+t+1923+2007 sn/t+1904-2007 Gas Chromatograph Detector Rapid detection of pesticides in tea sn/t1963-2007 Gas Chromatography Columns What are the gas chromatography detectors sn/t 2037-2007 sn/t1923-2007+ sn/t 1995-2007 sn t1923 2007 Vapor phase pesticide residue sn/t+2038-2007 sn/t 1972-2007 What kinds of detectors are there in gas chromatography sn/t1969-2007 Organic phosphorus detection in water Four Detectors in Gas Chromatography sn/t 1956-2007 What detectors are there in gas chromatography Gas phase detection method Gas Chromatographic Determination of Pesticides in sn/t1913-2007 sn/t+1962-2007 There are several gas chromatography What are the methods for measuring dissolution rate? What are the types of gas chromatography Organophosphorus pesticides sn/t1904-2007 Organophosphorus pesticide detection Detection of Pesticide Residues by Gas Chromatography What are the types of gas chromatography detectors Gas Chromatography Four Detectors Pesticide gas phase detection method Gas-liquid phase in organic detection Pesticide organic phase Gas Chromatography Retention Time What are the detectors of gas chromatography Gas chromatography detection method Gas phase detection method Detection of organic phosphorus and inorganic phosphorus in water Organophosphate detection What are the types of chromatographic detectors? Chromatographic method co-eluting pairs Benthion Organic Mercury Gas Chromatography Gas Chromatography Retention Time Phosphorus Phosphorus Organic Phosphorus Organophosphate detection Pesticide residues in detection Detection of organophosphorus pesticides How many color spectrums are there? Gas phase injection residue Organophosphorus pesticide detection Pesticide detection and detection method Imported chromatography Organophosphorus pesticide detection in water Detection of organic phosphorus and inorganic phosphorus Are there many pesticides in tea? Organophosphorus pesticide detection in water Main detection methods for pesticide residues Pesticide detection method in water Detection method of organophosphorus pesticides Main detection methods for pesticide residues Organic organic gas detection method Electronic Vapor Phase Pesticides Gas chromatography detection method Four detection methods of gas chromatography What kind of detectors are there in gas phase Multi-Detector Gas Chromatography Organic phosphorus and inorganic phosphorus detection method Pesticide gas phase detector Several Quantitative Methods of Gas Phase gas phase inlet Pesticide gas phase detector Detection of Pesticide Residues Pesticide Residue Detection Method Test tea pesticides Pesticide residues sn/t2007-2007 Pesticide residue chromatographic peak front Gas Chromatographic Detection of Pesticide Residues... SN T 1940 2007 SN T2037 2007 Four Quantitative Methods of Gas Chromatography Gas Chromatography Columns SN+T2037+2007 Qualitative detection of organic matter with the same method Pesticide Chromatography Detection of tea pesticides All kinds of tea testing SN+T+1940+2007 Method for detecting organochlorine pesticides sn/t1973-2007 Imported gas chromatography Imported drug sense machine Detection method of organochlorine pesticides Detection of Organic Phosphorus by Gas Chromatography sn/t1950-2007 sn/t 1897-2007 sn/t1897-2007 Four types of detectors in gas chromatography Pesticide detected Gas Chromatography in the Detection of Pesticides Organophosphate detection by mass spectrometry GC retention What are the detection methods of liquid chromatography? Organophosphorus detection method Organophosphate method Gas chromatography has several detectors How many items are tested for tea pesticides What are the three methods for the determination of dissolution rate? Gas detection amount Gas phase + pesticide residue Methods for Pesticide Residue Detection Imported gas chromatograph Detectors in the gas phase The gas phase has a maximum of several detectors What are the types of chromatographic detectors? There are several methods of quality measurement Standard Method for Determination by Gas Chromatography Four Quantitative Methods of Gas Chromatography Pesticides that must be detected in tea What are the methods of dissolution Gas Chromatography Column Chromatography Four types of detectors in a gas chromatograph Organophosphate phosphorus detection There are several ways to measure water Foreign pesticide residue testing methods Organic gas detection method Organic phosphorus measurement basis in water Three ways to measure the amount of water There are several measurement methods various How many chromatograms are there Organophosphorus detection method Many types of chromatography Method for detection of pesticide residues in water There are many types of chromatography, one sentence There are many types of chromatography There are many types of chromatography, a Detection of inorganic phosphorus and organic phosphorus in water Determination of Residues of Organophosphorus Pesticides by Gas Chromatography sn2007 Organophosphorus pesticide detection magnetic chromatography Tea organophosphorus pesticides /Multiple Determination of How Many Organophosphorus Pesticides by Gas Chromatography Organophosphorus Gas Chromatography Method How many organophosphorus pesticides can be determined by gas chromatography Determination of 23 Organochlorine Pesticides by Gas Chromatography Various chromatographic methods are applicable Total Phosphorus Determination Method Chromatography Detection of organic and inorganic phosphorus Two methods of extruder Test methods for five organophosphorus pesticide residues in imported and exported honey Method for detection of pesticide residues in water Various Methods of Total Phosphorus Measurement Organochlorine Pesticide Detection Gas Chromatography Several gas phase detectors Determination of Several Organophosphorus Pesticides by Gas Chromatography Determination of Several Organophosphorus Pesticides by Gas Chromatography What are the types of gas chromatography What are the types of gas chromatography What are the gas phase detectors? Determination of Organophosphorus Pesticides by Gas Chromatography Organophosphorus Gas Chromatographic Detection Method Tea Pesticide Residue Tester Pesticide residue detection methods and procedures There is no pressure in the gas phase inlet Gas phase injection has residue from the previous injection What are the qualitative methods of gas chromatography? How much sample is usually injected into gas chromatography? Split injection of organophosphorus What types of mass spectrometry detectors are there? How to use various gas calibration tubes How to use various gas detectors Is there any empty needle left after the injection? Organophosphorus pesticide detection principle Relevant documents requiring pesticide residue testing for Chinese herbal medicines Organophosphorus detection principle Chinese Pharmacopoeia folic acid detection method Commonly used quantitative methods for liquid chromatography include the following What are the methods for detecting enzyme residues in reactions? Various detection methods of autophagy Existing detection methods for lead residues What are the liquid phase quantitative methods? Gas sample inlet gas phase detection method Common testing methods for pesticide residues What are the qualitative methods of chromatography? What are the qualitative analysis methods of chromatography? Organophosphorus UV detection method Domestic (foreign) regulations on organophosphorus pesticide residues Ginseng Pesticide Residue Detection Method Chromatographic method detection limit formula What are the quantitative methods for liquid phase? What are the quality tests for Chinese medicinal materials? Spectral detection method types What are the methods for detecting pesticide residues? Two conventional methods for pesticide detection Methods for controlling injection volume in gas chromatography Methods for detecting phosphorus content in pharmaceuticals What are the methods for detecting phosphorus content in paint? Pre-treatment method for detecting heavy metals in tea Liquid chromatography method for detecting pesticide residues in agricultural products National standard detection method for inorganic phosphorus Gas Phase Pharmacopoeia Method Optical spectrometry for detection of organophosphorus pesticides Residual gas detection method Methods for detecting pesticide residues in oil Methods for detecting pesticide residues in oil What are the methods for detecting salinity? What are the methods for detecting pesticide residues in agricultural products? Pharmacopoeia Traditional Chinese Medicine Residue Detection Methods Detection methods for nitrogen, phosphorus and organic matter in water Pesticide residue detection data calculation method Methods for testing residual pesticides Detection method for soil pesticide residues of bromine gas pesticides What are the methods for quick detection of pesticide residues? Folic acid pharmacopoeia detection method Gas chromatograph method detection limit Pharmacopoeia Traditional Chinese Medicine and Pesticide Residue Detection Methods There are several chromatographic analysis methods Methods for detecting pesticide residues Traditional pesticide residue detection methods Quantitative analysis method of pesticide residues in tea What are the methods for detecting pesticides? Determination method of organophosphorus Pesticide metal ion residue detection method There are several liquid chromatography detection methods Chinese tea leaves from warehouse sn/t1905-2007 sn/t 1980-2007 Pre-treatment methods for pesticide residue detection in tea What are the methods for detecting iodine residues? What are the methods for detecting pesticide residues? Is there any place for pesticide residues? sn/t 1868-2007 Traditional Chinese Medicine Pesticide Residue Testing Method Package There are several ways to measure bit errors Methods to remove organophosphorus pesticide residues sn/t 1869-2007 Two injection methods for gas chromatography Measurement method of organic phosphorus Method of introducing a large number of bubbles into the liquid phase There are several methods for chromatographic integration.

Scope

This standard specifies the dichlorvos, methamidophos, acephate, phorate, omethoate, acetate, isopyramine, dimethoate, dermophos, chlorpyrifos, fenitrothion, parathion in tea. Vapor phase analysis of 21 organophosphorus pesticide residues including phosphorus, aminophos, methophos, ethion, triazophos, fenthion, benthion, imidion, voltazion, and pyrazopyriphos. Chromatographic determination method. This standard is applicable to the determination of 21 organophosphorus pesticide residues in tea.

More samples: JGJ 94-2008 JC/T 2453-2018 NB/T 47013.2-2015

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