pesticide analysis food Downloads

  • Analysis of Pesticides in Beef Kidney

    Reporter 31.1 |6sigma-aldrich.com/foodFood and Beverage AnalysisReduce Matrix Background and Improve Overall Analyte Recovery for the Analysis of Pesticides in Beef KidneyKatherine K. Stenerson and Jennifer Clausjennifer.claus@sial.comThe exposure of farm animals to agricultural pesticides continues to be a major concern among food producers. For example, in the case of organochlorine ...

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    Analysis of Pesticides in Beef Kidney

    Reporter 31.1 |6sigma-aldrich.com/foodFood and Beverage AnalysisReduce Matrix Background and Improve Overall Analyte Recovery for the Analysis of Pesticides in Beef KidneyKatherine K. Stenerson and Jennifer Clausjennifer.claus@sial.comThe exposure of farm animals to agricultural pesticides continues to be a major concern among food producers. For example, in the case of organochlorine ...

  • Analysis of 258 Pesticides in Vegetable Matrix using Triple Quadrupole GC-MS/MS

    Application Note # CA 281751 Analysis of 258 Pesticides in Vegetable Matrix using Triple Quadrupole GC-MS/MSAbstract:A method for analysis of 258 pesticides has been developed on Scion TQ triple quadrupole mass spectrometer. The method setup is streamlined with the new software approach of Compound Based Scanning (CBS). The matrix-matched calibration results have demonstrated good ...

  • 2014 NACRW List of Vendor Seminars Brochure

    212014 - 51st annual norTh american chemical residue WorkshoP/Florida PesTicide residue WorkshoPVENDOR SEMINARSFood and beverage provided by each companyVendor Seminars: (PRE-REGISTRATION IS REQUIRED) Please sign up at the meeting registration deskV-1 Sunday Evening, July 20, 2014, 6:15 p.m. to 7:15 p.m. RESTEK Location: Tarpon KeyAn Introduction to EZGCTM Method Development Tools: ...

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    Reduced Fat Interference with Analysis of Pesticides in Avocados

    Food & BeverageUsing Supel™ QuE Z-Sep+ QuEChERS and an SLB®-5ms GC ColumnReduced Fat Interference with Analysis of Pesticides in AvocadosThe health benefits of avocado are associated with its high content of healthy fat, fiber, vitamins and minerals. Avocado consumption in the United States has steadily grown, with sources of the fruit being both domestic and imported.1 The fat content of ...

  • UNIFI Pesticide Screening Application Solution

    APPLICATION SOLUTIONPESTICIDE SCREENINGAs a simple, yet widely relevant illustration, merely ensuring access to safe drinking water has become a more complex task than ever before. Needless to say, while working to conserve the environment and protect human and animal health, governmental and commercial laboratories are seeking out the most effective analytical innovations.Ideally suited for the ...

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    Increased Pigment Removal with Analysis of Pesticides in Oranges

    Food & BeverageAlthough pesticides have proven to be invaluable in crop production, the same toxicity, stability and mobility that enables them to effectively kill insects causes detrimental effects in humans. The importance of pesticide residue analysis led to the development of the Quick, Easy, Cheap, Effective, Rugged, Safe (QuEChERS) sample preparation approach by Anastassiades and Lehotay, a ...

  • Increased Pigment Removal with Analysis of Pesticides in Oranges

    Food & BeverageAlthough pesticides have proven to be invaluable in crop production, the same toxicity, stability and mobility that enables them to effectively kill insects causes detrimental effects in humans. The importance of pesticide residue analysis led to the development of the Quick, Easy, Cheap, Effective, Rugged, Safe (QuEChERS) sample preparation approach by Anastassiades and Lehotay, a ...

  • Application Note: Identifying potential metabolites of incurred residues in an environmental water sample

    Gareth Cleland, Lauren Mullin, and Jennifer BurgessFigure 1. Screen shot of the summary plot available in UNIFI which allows the user to track any result component across all injections via a line or bar plot. The plot above summarizes the mass accuracy of an individual compound (metolachlor) across all levels of spiked tap water injections from 250 ng/L to 1 mg/L. GOA LTo demonstrate the ability ...

  • Reproducible Recoveries of Pesticides from Fruits and Vegetables

    Food & BeverageReproducible Recoveries of Pesticides from Fruits and VegetablesUsing Supel™ QuE QuEChERS and an Ascentis® Express RP-Amide HPLC ColumnLC-MS/MS methods are become very popular for the analysis of pesticides in fruits and vegetables. This is due to their ability to resolve many analytes of varying functionality. However, care must be taken during sample preparation to minimize ...

  • 2014 NACRW Program Brochure

    2014 - 51st annual norTh american chemical residue WorkshoP/Florida PesTicide residue WorkshoP26MEETING PROGRAMSaturday, July 19, 2014 8:30 am-4:00 pm Short Course: Part 1 Glades Fundamentals of Gas and Liquid Chromatography for Residue Analysis Prof. Nicholas Snow, Seton Hall University Sunday, July 20, 2014 8:30 am-4:00 pm Short Course: Part II Glades Fundamentals of Gas and ...

  • Application Note: Maintaining Mass Accuracy for High Concentration Residue Violations During an HRMS Screening Experiment

    Gareth Cleland, Lauren Mullin, and Jennifer Burgess Figure 1. Screen shot of the summary plot available in UNIFI which allows the user to track any result component across all injections via a line or bar plot. The plot above summarizes the mass accuracy of an individual compound (metolachlor) across all levels of spiked tap water injections from 250 ng/L to 1 mg/L. GOA L To demonstrate ...

  • QuEChERS - Pronounced Catchers Brochure

    U C TUCT, LLC | 2731 Bartram Rd | Bristol, PA 19007 | USAP. 800.385.3153 | 215.781.9255 | F. 215.785.1226www.unitedchem.com1www.unitedchem.comQuEChERSI N F O R M AT I O N A L B O O K L E TQUICK, EASY, CHEAP, EFFECTIVE, RUGGED AND SAFEPESTICIDE RESIDUE ANALYSIS U C TE N V I R OU C TUCT, LLC | 2731 Bartram Rd | Bristol, PA 19007 | USAP. 800.385.3153 | 215.781.9255 | F. ...

  • Technology Brief: Using Large Volume Injections to Increase Sensitivity for Pesticide Detection in Water Samples

    Lauren MullinFigure 1. Number of pesticide screening mix (PSM) compounds that are found to have LODs (A and B), and LOQs (C and D) at the specified concentrations for bottled water (A and C), and a local tap water source (B and D).0 2 4 6 8 10 12 14 16 18 20 10 25 50 100 250 500 1000 ND Number of PSM compounds Concentration (ppt) LODs in tap water 0 5 10 15 20 10 25 50 100 250 500 1000 ND Number ...

  • ESG Food Testing Brochure

    Environmental Safety ComplianceFood TestingInspection • Testing • AdviceGeotechnical ServicesLaboratories and Analytical ServicesMaterials TestingFood TestingGeotechnical Services• Site Investigation• Geotechnical Laboratory Testing• Geotechnical and Environmental Consultancy• Geophysical, Hydrographic and Topographic Surveys• Structural ConsultancyLaboratories and Analytical Services• ...

  • Excellims - Model GA2100 - Standalone High Performance Ion Mobility Spectrometry (HPIMS) System - Brochure

    GA2100 Electrospray Ionization High Performance Ion Mobility Spectrometer Excellims Innovation for Excellence in Detection Technology ? Self-contained high performance ion mobility spectrometer ? Provides rapid, high resolution separation and detection in seconds ? Touchscreen interface and compact design for transport in a mobile lab or manufacturing facility ? Changeable ion sources for ...

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    Rapid Determination of Pesticides in Spinach

    Using Supel™ Sphere Carbon/NH2 and an SLB®-5ms GC ColumnHighly pigmented foods, such as spinach, require cleanup prior to analysis for pesticide residues. A dual-layer SPE tube containing graphitized carbon and aminopropyl on silica (NH2) is often used. • Carbon removes pigments and sterols• NH2 removes fatty acids, polar pigments, organic acids, and sugarsRemoving these matrix materials reduces ...

  • RaPID Assay Rapid Environmental Contaminant Detection Brochure

    RaPID Assay®Rapid Environmental Contaminant DetectionRaPID Assay® is a rapid field or laboratory enzyme immunoassay method for the analysis of soil and water for remediation, assessment, and industrial testing. It uses an antibody coated magnetic particle technology to detect the analyte of concern. The method can be used to test for analytes such as pesticides, petroleums, PCB’s, and PCP.RaPID ...

  • Analysis of Methylimidazoles in Caramel Colored Carbonated Beverages

    sigma-aldrich.com/analytical reporter 30.3 |22 Food and Beverage AnalysisAnalysis of Methylimidazoles in Caramel Colored Carbonated BeveragesCraig Aurand and Michael D. Buchananmike.buchanan@sial.comIntroductionCaramel colorings are used as additives in a broad range of food and beverage products to impart a desired color, but have no nutritional or preservative function. Recently, the potential ...

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