Monitor Organophosphorus Pesticides in Air, Using ORBOTM-49P Tubes and Capillary GCApplications | 1994 | MerckInstrumentationGC, ConsumablesIndustriesEnvironmentalManufacturerMerckKey wordspesticides, rohm, diazinon, organophosphorus, parathion, malathion, haas, sampling, ciba, samplen, dichlorvos, geigy, amberlite, company, chlorpyrifos, xad, retainer, osha, aerosols, airborne, air, vapors, foam, monitoring, teflon, recovered, earlier, required, adsorbent, except, supelco, one, fiber, plug, department, tubes, ppb, packed, trademarks, data, monitor, service, glass, contact, filter, pesticide, composition, variety, recommended, configuration
Solid Phase Microextraction of Organophosphate Insecticides and Analysis by Capillary GC/MS
Application Note94Solid Phase Microextraction of OrganophosphateInsecticides and Analysis by Capillary GC/MSSPME was used to extract an aquatic sample for analysis oforganophosphate insecticides by gas chromatography/mass spectrometry (GC/MS). An SPME fiber coated with85µm of polyacryate yielded detection limits ranging from0.10 to...
organophosphate, organophosphatespme, spmeinsecticides, insecticidessampling, samplingmanual, manualstirophos, stirophosbolstar, bolstartokuthion, tokuthionmerphos, merphostrichloronate, trichloronateronnel, ronnelethoprop, ethopropmethyl, methylnaled, naleddemeton
Polyurethane Foam as an Effective Adsorbent for Pesticides in Air (GC Analysis)
Application Note103Polyurethane Foam as an Effective Adsorbentfor Pesticides in Air (GC Analysis)Polyurethane foam (PUF) is a lightweight, easy-to-use material for sampling pesticides in air. Low back pressure allowssampling rates of 1-5 liters/minute, ensuring short samplingtimes and representative samples. A PUF...
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ORBO Solvent Desorption Tubes
1998|Merck|Brochures and specifications
ORBO Solvent Desorption TubesProduct SpecificationA1B23A/B = Adsorbents1/2/3 = Retaining PlugsORBO™ No.Charcoal32 large32 small3334301303304306351352353354355356Carbon91909278100101100477Silica Gel52 small52 large50753LpDNPH S10502504506554G000211Bed Wt.(mg)A/BDimensions(mm)OD x LengthSKC Inc.EquivalentQty.Cat. No.Activated coconut charcoal (20/40)Activated coconut charcoal (20/40)Activated petroleum charcoal (20/40)Activated coconut charcoal, specially treatedCharcoal (20/40)Charcoal (petroleum) (20/40)Charcoal (low Ni)...
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Dioxin & PCB Analysis
2007|Merck|Brochures and specifications
Dioxin & PCB AnalysisDibenzo-p-dioxins, Dibenzofurans, Polychlorinated BiphenylsSample Clean upGC AnalysisAir MonitoringResinsSolvents2IntroductionIntroductionFigure 1. Dioxin / Furan skeletal structure, can bechlorinated at any of the suitable positions on thearomatic ringWhat are Dioxins?Dioxins and PCBs belong to the group of compounds known asPersistent...
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