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    SLB-5ms Capillary GC Columns

    sigma-aldrich.com/supelcoProduct Information595 North Harrison RoadBellefonte, PA 16823-0048 USATelephone 800-247-6628 ? 814-359-3441Fax 800-447-3044 ? 814-359-3044email: supelco@sial.comsigma-aldrich.com/supelcoSpecial Purpose SLB™-5ms Capillary GC ColumnsA Non-Polar Column for Trace AnalysesLow levels of detection are a requirement for chromatographers in many different fields. Environmental ...


    By Merck

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    Molded Thermogreen LB-2 Septa

    sigma-aldrich.com/supelcoProduct Information595 North Harrison RoadBellefonte, PA 16823-0048 USATelephone 800-247-6628 ? 814-359-3441Fax 800-447-3044 ? 814-359-3044email: supelco@sial.comsigma-aldrich.com/supelcoMolded Thermogreen™ LB-2 SeptaIntroductionInjection port septa used in gas chromatographic analyses should exhibit low bleed, resist leaks, and be easy to penetrate. For years, ...


    By Merck

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    Improved Recovery of the Fungicide Carbendazim from Various Orange Juice Matrices

    sigma-aldrich.com/speImproved Recovery of the Fungicide Carbendazim from Various Orange Juice Matrices by Employing QuEChERS CleanupOlga Shimelis and Emily Barreyolga.shimelis@sial.comIntroductionFungicide carbendazim can some times be used to combat mold on citrus fruits including oranges. Recently, low residue levels of the fungicide were reported to be present in the bulk orange juice import ...


    By Merck

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    ORBO - 20351 - 60 FLORISIL Purified/Deactivated (30/45), 100/50 mg Material Safety Data Sheet

    Supelco - 20351 Page 1 of 5 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET according to Regulation (EC) No. 1907/2006 Version 4.2 Revision Date 11.01.2012 Print Date 03.04.2012 GENERIC EU MSDS - NO COUNTRY SPECIFIC DATA - NO OEL DATA 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING 1.1 Product identifiers Product name : ORBO™ 60 FLORISIL® purified/deactivated ...


    By Merck

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    Supel™ Tox OchraBind Data Sheet

    Supel Tox OchraBindCat. No. 55318-UT712122©2012 Sigma-Aldrich Co.SUPELCOBellefonte, PAThis Data Sheet Contains Important Information About The Product.DescriptionSupel™ Tox OchraBind cartridges provide cleanup of whole grain and feed samples for the detection of Ochratoxin A prior to use in HPLC, GC, and other analysis methods.ProcedureI. Sample Extraction (Use methylene chloride resistant ...


    By Merck

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    Supel™ Tox DON Data Sheet

    Supel Tox DONCat. No. 55316-UT712117©2012 Sigma-Aldrich Co.SUPELCOBellefonte, PAThis Data Sheet Contains Important Information About The Product.Supel™ Tox DON cartridges provide rapid cleanup of wheat, flour, and corn for the detection of Deoxyni-valenol (DON) to 100 ppb prior to use in HPLC, GC, and other analysis methods. Whereas affinity columns and other SPE cartridges utilize a 3-step bind ...


    By Merck

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    Analysis of Herbicides in Drinking Water

    Food & Beverage Analysis of Herbicides in Drinking Water Herbicides are used throughout the world to combat the growth of unwanted plant life. These polar compounds are hydrophilic, so they may find their way into drinking water sources. Because they show some level of toxicity to humans, quantitative and qualitative information can be used to determine whether a water source is safe ...


    By Merck

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    505323 - LpDNPH H Series Cartridges Material Safety Data Sheet

    Supelco - 505323 Page 1 of 6 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET according to Regulation (EC) No. 1907/2006 Version 4.4 Revision Date 09.01.2012 Print Date 03.04.2012 GENERIC EU MSDS - NO COUNTRY SPECIFIC DATA - NO OEL DATA 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING 1.1 Product identifiers Product name : LpDNPH H Series Cartridges ...


    By Merck

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    Air Monitoring: A Complete Line of Products for Air Monitoring

    A Complete Line of Products for Air Monitoring¦ Adsorbent Tubes Solvent Desorption Thermal Desorption¦ Passive Sampling¦ Whole Air Sampling¦ Pumps and Accessories¦ Chemical StandardsAir Monitoring2 sigma-aldrich.com/air_monitoring ordering: 800-247-6628 (US only) / 814-359-3441IntroductionSupelco is proud to offer this comprehensive catalog featuring our air monitoring product line with ...


    By Merck

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    47340-U - Acetaldehyde-2,4-DNPH Solution Material Safety Data Sheet

    Supelco - 47340-U Page 1 of 7 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET according to Regulation (EC) No. 1907/2006 Version 3.5 Revision Date 29.03.2012 Print Date 03.04.2012 GENERIC EU MSDS - NO COUNTRY SPECIFIC DATA - NO OEL DATA 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING 1.1 Product identifiers Product name : Acetaldehyde-2,4-DNPH solution Product ...


    By Merck

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    Capabilities of the Adsorbent Tube Injector System (ATIS™)

    reporter 31.2 |26 Environmentalsigma-aldrich.com/atisexpanded capabilities with AtIsThermally extract solid samples and collect the volatiles onto an adsorbent tube. The temperature range is adjustable from ambient to 150 °C. Extraction glassware is available (Cat. No. 28523-U) that will accommodate solid samples up to 76 mm (3”) length and 13 mm (1/2”) in diameter.Purge volatiles from an ...


    By Merck

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    Derivatization Reagents: For Selective Response and Detection in Complex Matrices

    Applications in Chromatographic Analysis and Separations:GCHPLCChiralTLCDerivatization ReagentsFor Selective Response and Detection in Complex Matrices2 sigma-aldrich.com/derivatization ORDER: 800-247-6628 (US only) / 814-359-3441Table of ContentsThe Value in Derivatization for Separation Science ............................... 3Derivatization for GC ...


    By Merck

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    Benefits of radiello ® Passive Sampling Devices

    Benefits of radiello® Passive Sampling Deviceswww.sigma-aldrich.comT411032Katherine K. Stenerson, Jamie Desorcie, Kristen Schultz, and Michael BuchananSupelco, Div. of Sigma-Aldrich, Bellefonte, PA 16823 USA2• Most commercially available passive/diffusive sampling devices are planar or axial in shape and offer lower sampling rates and limited sampling capacity. As a result, sensitivity can ...


    By Merck

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    Supel™ Tox FumoniBind Data Sheet

    Supel Tox FumoniBindCat. No. 55315-UT712121©2012 Sigma-Aldrich Co.SUPELCOBellefonte, PAThis Data Sheet Contains Important Information About The Product.DescriptionSupel™ Tox FumoniBind cartridges provide rapid cleanup of whole grains and cereals for the detection of fumonisins (B1 and B2) prior to use in HPLC analysis methods.ProcedureReagents and Working Solutions:Sodium Hydroxide Solution, 2 N: ...


    By Merck

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    SupelMip Brochure

    l NEW SupelMIP Phases and Applicationsl Achieve Lower Detection Limitsl Reduce Time and Costsl Improve MS-Compatibilityl No Method Development RequiredSupelMIP™ Solid Phase ExtractionMolecularly Imprinted Polymers for the Highly Selective Extraction of Trace Analytes from Complex Matrices2 SupelMIP - Molecularly Imprinted Polymers for Solid Phase Extraction ...


    By Merck

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    Solid Phase Extraction Products: Improve Sensitivity and Increase Throughput

    NEW ProductsSupel™-Select SAX and SCX Supel QuE Z-Sep/C18 and Z-Sep+Supel Sphere Carbon/NH2Supel ToxPhases and ConfigurationsSpecialty ProductsAccessoriesQuick Look-up GuidesUseful TipsImprove Sensitivity and Increase ThroughputSolid Phase Extraction Productssigma-aldrich.com/speSolid Phase Extraction Products A Brief History of Supelco Solid Phase Extraction (SPE)Supelco, the Analytical and ...


    By Merck

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    Improved Recoveries for GC/MS/MS Analysis of Pesticide Residues in Cannabis - Brochure

    One potential approach for the determination of pesticide residues in cannabis is the use of the “quick, easy, cheap, effective, rugged and safe” (QuEChERS) method outlined in AOAC official method 2007.01. In this application, QuEChERS was used in the extraction of pesticides from dried cannabis. For cleanup of the extracts, two different sorbent mixes were ...


    By Merck

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    Fast GC Analyses of Volatiles

    6sigma-aldrich.com/analyticalVolume 26.1Fast GC Analyses of VolatilesMichael D. Buchananmike.buchanan@sial.comIntroductionThe primary aim of Fast GC is to maintain (compared to conventional GC) sufficient resolving power in a shorter time. Basically, Fast GC is accomplished by using a short column (reduces analysis time) with a narrow I.D. (offsets the loss of efficiency of the shorter column) ...


    By Merck

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    Fast GC Brochure

    sigma-aldrich.com/supelcoFast GCA Practical Guide for Increasing Sample Throughput without Sacrificing QualityIncrease ProductivityUtilize Resources More EffectivelyAchieve Quicker Turn-Around-TimesAnalyze More Samplessigma-aldrich.com/supelco?Fast GC sigma-aldrich.com/supelcoThe cheetah (Acinonyx jubatus) – world’s fastest land animal with a top speed over 65 miles per hour (105 kilometers ...


    By Merck

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