Products/Services for Suppliers Of Gas Chromatograph

  • Gas Chromatographs-Image
    Gas Chromatographs - (148 companies)
    Gas chromatographs separate organic chemical mixtures according to physical properties. Instruments consist of a flowing mobile phase, an injection port, a separation column with a stationary phase, and a detector. Differences in partitioning...
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    Chromatograph Repair Services - (5 companies)
    Chromatograph repair services provide a cost-effective solution for refurbishment and repair for all types of chromatographs and chromatography system components. Companies that provide this service have the ability to work on gas chromatographs...
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  • High Performance Liquid Chromatographs (HPLC)-Image
    High Performance Liquid Chromatographs (HPLC) - (135 companies)
    High performance liquid chromatographs (HPLC) use a liquid mobile phase to separate the components of a mixture. The components are dissolved in a solvent and forced to flow through a chromatographic column under high pressure. In the column...
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  • Gas, Liquid, and Solids Samplers-Image
    Gas, Liquid, and Solids Samplers - (164 companies)
    Gas samplers, liquid samplers and solids samplers are used to take samples of media from process streams, reactors or storage vessels. The sampling process is used to obtain representative samples of gas, liquid or solid. There are many different...
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  • GC Columns-Image
    GC Columns - (80 companies)
    ...for the application. Standards. ASTM E1510 - Standard practice for installing fused silica open tubular capillary columns in gas chromatographs. BS EN ISO 6974-3 - Natural gas - determination of composition with defined uncertainy by gas chromatography...
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    GC Detectors - (40 companies)
    Gas chromatography detectors (GC detectors) identify solutes as they exit the chromatographic column. A chromatogram is generated plotting the signal versus time. Gas chromatography detectors (GC detectors) identify solutes as they exit...
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    HPLC Detectors - (49 companies)
    High performance liquid chromatograph (HPLC) detectors pass a beam of light through a column effluent as the fluid passes through a low-volume flow cell. Variations in light intensity are recorded and a chromatograph is generated. HPLC detectors use...
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    Mass Spectrometers - (122 companies)
    ...that are difficult to get into the gas phase. The sample is usually dispersed in a matrix such as glycerol. FAB causes little fragmentation and usually gives a large molecular ion peak, making it useful for molecular weight determination. Electron impact ionization...
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    Chromatography Membranes - (16 companies)
    Chromatography membranes are designed for separation tasks in laboratory and industrial applications. They are built-in membrane systems such as plate and frame, spiral-wound module, hollow fibre module, and tube-in-shell module.
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    HPLC Columns - (156 companies)
    High performance liquid chromatography (HPLC) columns use a liquid mobile phase to separate the components of a mixture.
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This Data Sheet introduces an example of the high-sensitivity simultaneous analysis of inorganic gases and light. hydrocarbons utilizing the Shimadzu Tracera High-Sensitivity Gas Chromatograph system....

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Chemist Dick Pfeiffer uses a gas chromatograph/mass spectrometer to analyze compounds in odors collected from a swine production facility. Complaints about nuisance livestock odor in rural areas have become a problem nationwide. Scientists for the U.S. Department of Agriculture's are working...

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...discussions on the planning, execution, and analysis. of experiments. The new lab is equipped with modern chemistry instrumentation,. including a capillary gas chromatograph and two Fourier transform infrared. spectrophotometers. The lab was specifically designed and equipped to streamline. workflow...

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A technique has been developed that is based on analyzing the effluent from a gas chromatograph with both photoionization (PID) and flame ionization (FID) detectors. The relative molar response per mole of carbon (RMR) of the FID is similiar for many types of carbon atoms e.g. for aromatic...

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Monitor vs. their own Gas Chromatograph w/ an ECD detector. NUCON injected a known quantity of SF6 into their HVAC Test System and pulled bag samples from various points. By knowing the flow rates and SF6 starting concentration, NUCON calculated the expected SF6 values at each point. The samples...

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A gas-chromatograph mass spectrometer (GC-MS) is a combined analyzer that has superior ability in analyzing organic compounds qualitatively and quantitatively. The first part, gas chromatograph, separates the compounds included in a sample (mixture), then the second part, mass spectrometer, obtains...

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To replace a gas chromatograph (GC) by continuously measuring the amount of ethylene glycol in diethylene glycol using a near infrared (NIR) ClearView TM fiber optic filter photometer. Background: It is not obvious, even to many NIR practitioners, that NIR can make more subtle distinctions among...

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Near infrared (NIR) is not commonly associated with on-line analysis of process gasses in comparison to infrared (IR) and the ubiquitous, but maintenance-intensive gas chromatograph (GC). The purpose of this application note is to demonstrate not only the specificity, but also the quantitative...

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...were made to airflow (adjusting residence time) and sump water recirculation spray (biotrickling filter flow rate and biomatrix chamber timing) while monitoring the VOC inlet and outlet concentrations using a gas chromatograph equipped with a flame ionization detector (FID - Method 25A)....

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Blood alcohol analysis is performed using a Gas Chromatograph (GC), equipped for head space sampling. The blood samples are diluted with an internal standard and loaded into. 20mL head space vials. The samples are run on the GC and quantitated using a standard curve. The results are validated using...

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Emerson Process Management, Rosemount
Siemens Analytical Products
Emerson Process Management, Rosemount
Emerson Process Management, Rosemount
Siemens Analytical Products