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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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    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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    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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    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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    Installation and Maintenance Instructions for 0.53mm ID Fused Silica Capillary Columns

    SUPELCOBulletin 897 1Bulletin 897Installation and Maintenance Instructions for0.53mm ID Fused Silica Capillary ColumnsThese instructions cover instrument preparation, columninstallation, leak checking, gas flow setting procedures, andmaintenance requirements for 0.53mm ID capillary columnsin packed column (equipped with capillary column conversionhardware) and capillary column GC systems. This ...


    By Merck

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    Analysis of Isocyanates Using the ASSET™ EZ4-NCO Dry Sampler

    3Order: 800-325-3010 (U.S.) 814-359-3441 (Global) Analysis of Isocyanates Using the ASSET™ EZ4-NCO Dry SamplerJamie Brown, Emily Barrey, Olga Shimelis and Kristen Schultzkristen.schultz@sial.comIntroductionIsocyanates are used as a raw material to produce a number of products such as automotive paints, rigid and spray foam insulation and furniture, to name a few. Personal exposure can occur ...


    By Merck

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    ORBO - 20811 - 80 Isocyanate Filter Material Safety Data Sheet

    Supelco - 20811 Page 1 of 7 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET according to Regulation (EC) No. 1907/2006 Version 4.1 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™ 80 Isocyanate Filter Product Number : ...


    By Merck

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    ORBO - 20265 - 53 Activated Silica Gel (20/40) Specially Cleaned, 400/200 mg With Glass Fiber Filters Material Safety Data Sheet

    Supelco - 20265 Page 1 of 6 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET according to Regulation (EC) No. 1907/2006 Version 4.1 Revision Date 06.10.2011 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™ 53 Activated Silica Gel (20/40) ...


    By Merck

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    505315 - LpDNPH H Series Cartridges Material Safety Data Sheet

    Supelco - 505315 Page 1 of 6 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET according to Regulation (EC) No. 1907/2006 Version 4.6 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 Product Number ...


    By Merck

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    Dioxin & PCB Analysis Brochure

    Sample Clean upGC AnalysisAir MonitoringResinsSolventsDioxin & PCB AnalysisD i b e n z o - p - d i o x i n s , D i b e n z o f u r a n s , P o l y c h l o r i n a t e d B i p h e n y l sDioxin & PCB Analysis2sigma-aldrich.com/analyticalWhat are Dioxins?Dioxins and PCBs belong to the group of compounds known as Persistent Organic Pollutants (POPs). They are known to bio accumulate due to their ...


    By Merck

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    ASSET EZ4-NCO Dry Sampler for Isocyanates - Brochure

    Isocyanates are used in the production of polyurethane (PUR) materials, one of the most widely used plastics in the world. Workers who are exposed to these compounds are at risk for respiratory disorders, asthma and other health conditions. Particulates form incomplete reactions with the reagent as well as isocyanate monomers and oligomers being measured, which results in prevention of ...


    By Merck

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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 ...


    By Merck

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    SupelMIP® SPE – Patulin Data Sheet

    This Data Sheet Contains Important Information About This Product. SupelMIP® SPE – Patulin Product Description: Molecularly imprinted polymers (MIPs) are a class of highly cross-linked polymer-based molecular recognition elements engineered to bind one target compound or a class of structurally related target compounds with high selectivity. Selectivity is introduced during MIP synthesis in ...


    By Merck

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    Sample Collection and Analysis of Carbonyls: Improve Detection of Trace Level Contaminants in Air

    Sample Collection DevicesAnalytical Columns for Sample AnalysisAir Monitoring StandardsApplicationsSample Collection and Analysis of CarbonylsImprove Detection of Trace Level Contaminants in Air 2 sigma-aldrich.com/air-monitoring ORDER: 800-247-6628 (US only) 814-359-3441Air Sampling ProductsImprove Sampling and Detection of Carbonyls in Air Leverage a Wide Range of Samplers and ...


    By Merck

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    Formaldehyde and Acetaldehyde Determination in Air Using Fully Automated On-Line Desorption and Analysis of DNPH Cartridges

    5Order: 800-325-3010 (U.S.) 814-359-3441 (Global) Formaldehyde and Acetaldehyde Determination in Air Using Fully Automated On-Line Desorption and Analysis of DNPH CartridgesIntroductionAirborne aldehydes and ketones are collected by passing air through a cartridge containing 2,4-dinitrophenylhydrazine (DNPH). Carbonyl compounds react with the DNPH to form hydrazones, which are immobilized on ...


    By Merck

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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 ...


    By Merck

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    Algae Control in Raw Water Reservoirs - Brochure

    Eliminate up to 70-90% of the algae Reduce TSS, BOD and chemical usage Safe for fish, plants and other aquatic life ...


    By LG Sonic

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    Algae Control in Lakes - Brochure

    Eliminate up to 70-90% of the algae Reduce taste and odor problems Safe for fish, plants and other aquatic life ...


    By LG Sonic

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