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제     목 EChemNews 51: Voltammetry Cell
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EChemNews No.


EChemNews
No. 51 | 2007.5.23 주요내용: Voltammetry Cell


    폐사에서 취급하고 있는 Voltammetry Cell에 대하여 정리하였습니다.

    전기화학분석용 셀키트(Voltammetry Cell Kit)

    voltammetry실험 및 기타 전기화학 분석 실험용 셀키트입니다.

    목 차

    Voltammetry용 cell stand

    Model Photo Description
    C3
    • Manual or remote control of gas purge/blanket
    • Manual or remote on-off control of magnetic stirrer
    • Cell lead connects directly to all BASi potentiostats (other potentiostats may required modification of the cell lead)
    • Low-volume glass cell vials (typical volume 3 mL)
    • Mounted cell top compatible with all BASi solid voltammetric working electrodes and reference electrodes
    • Open architecture for easy access to cell
    • "Quick-connect" input gas line connector
    • Faraday Cage included to reduce environmental noise (for low current measurements)
    • Optional water-jacketed cell vial
    • Standard acessories package:Glassy carbon & platinum working electrodes
      • Ag/AgCl reference electrodes (+ storage vial)
      • Platinum auxiliary electrode
      • PK-4 working electrode polishing kit
      • Standard glass cell vials (12)
      • Low-volume cell vials
      • Stir bar
      • Cell lead clips
      • Gas line tubing

    CS2

    1.Easy to Operate
    2.
    Remote Controlled Gas Purging and Stirring
    3.Stirring Rate Setting - Can be Adjusted Freely
    4.Cutoff the Electrical Noise
    5.Working, Reference, Counter Electrodes Can be Cleaned Up Easily
    6.Simple Procedure to Connect Gas Lines

    Catalog No. Description
    011235 CS-2 Cell Stand
    Size 28(W) x 23(D) x 31(H) cm
    Weight 7 kg
    Inlet Gas Pressure 5 psi
    Catalog No. 011235

    Faraday Cage with stir and purge control
    Gas Dispersion Tube
    Stirrer Bar
    Gas Connection Tubing
    Cables
    Installation and Operations Manual

    *전극 미포함

    CHI220

    Simple cell stand

    *전극 미포함

    Simple voltammetry cell kit

    Model Water
    Jacket
    Photo Description
    SVC3 No

    Oxygen-free Voltammetry cell

    By using this cell, researchers can run experiments free from gasificationed steam. Also, recearchers can get rid of infruelnce of oxygen in the cell by bubbling nitrogen gas. This cell can be utilized with CS-2 Cell Stand. This features are well suited for measurements by ultraweak current.
    Sample volume:
    5-10 mL

    VC3 No 단종, VC-4로 대체. Voltammetry cells consist of 4 kinds of products - platinum counter electrode, sample vials, teflon cap and gas purging tube.

    Catalog No. Description
    010246 VC-3 Voltammetry cell
    Contents
    010343 Sample vial(
    20ml)7pcs
    010400 5cm Platinum counter electrode for VC-3 cell
    010433 Teflon cap for VC-3
    010588 Purging tube
    VC2 No 단종, SVC-2로 대체. Counter electrode of Voltammetry cell for VC-2 is exchangable. Teflon-coated cell cap equips removable teflon-coated woking electrode holder. Sample holders for small amount measurement are availvable after remove the holder.
    Components of VC-2/VC-3 cell can be provided separately. In that case, each sample vials (010343) includes 10pieces of them per the sales unit.

    Catalog No. Description
    010341 VC-2 Voltammetry cell
    Compoents
    010343 Sample vial(
    20ml)7pcs
    010396
    Pt counter electrode
    for VC-2 cell
    010431 Teflon cap for VC-2
    010588 Purging tube
    VC4 No

    Capable of measuring only 2ml of sample volume. Furnished holder prevents the vial from spilling.

    Catalog No. Description
    011600 VC-4 Voltammetry cell
    Contents
    011835 Sample vial(
    5ml)
    7pcs
    011833 Teflon cap for VC-4
    011834 Cell holder for VC-4
    010396 Pt counter electrode for VC-2 cell
    010588 Purging tube
    AKSPEKIT Option Virtually Student-Proof
    Perfect for the undergraduate lab, our innovative cell design gives your students a rapid way to set up a voltammetry cell without all that hassle of polishing electrodes, tending to reference electrodes, and chasing countless cables around the lab bench.
    Incredibly Low Cost Electrodes
    Single use, printed electrode designs are available in quantity packaging at a fraction of the cost of more traditional electrode designs. Use them one time and then just throw them away.
    Custom Cap and Cable
    Our unique cap design couples an edge card connector with a compact cable connection (it's actually just like the mini-USB connector on your digital camera). The cap fits on to everyday,
    ordinary disposable 20 mL lab vials.
    Ideal for Teaching Cyclic Voltammetry
    In an instructional setting, we recommend using our printed carbon electrodes with a well-behaved, reversible electrochemical system.
    EuroCell No

    For 50-200 ml.

    There are five ports: a 24/40 ground-glass joint, two #7 Ace-Threds, and two 14/20 ground-glass joints.  The central 24/40 ground glass joint supports the cylindrical Working Electrode (your corrosion sample) in the Sample Holder.  The Reference Electrode Bridge Tube and the Counter Electrode and the Bubbler are all mounted in the Ace-Threds, which allow them to be adjusted vertically to accommodate a wide range of sample volumes.  The vertical adjustment is also handy to make sure your Reference Electrode Bridge Tube is placed close to the surface of your corrosion sample.  The Bubbler is contained in the 14/20 joint and has one position for deaeration and another for blanketing.  The standard Counter Electrode is a graphite rod.  It is also possible to use a platinum counter electrode.  A bridge tube containing a platinum counter electrode is available (Part No. 990-194) to prevent products from the counter electrode from contacting products from the working electrode.   We included an additional 14/20 port for a thermometer or other accessory.

    Jacket
    EuroCell
    Yes

    For 50-200 ml.

    Same set as Eurocell but having water jacket

    The temperature can be controlled by pumping thermostatted water from a water bath through the jacket.

    WJ Yes

    단종

    Water Jacketed Cell kit
    AFCELL1 No

    Clamp 별도
    This standard 125 mL cell features three 14/20 ground glass necks and two Ace #7 screw-thread openings. The ground glass necks can be used to mount reference and auxiliary and non-rotating working electrodes.

    A complete set of Teflon stoppers for sealing the cell is included. Replacement stoppers are also available separately.

    Deaeration of the cell contents can be accomplished using the two Ace #7 screw-thread connections to mount gas inlet/outlet lines. Alternately, small diameter electrodes may be mounted using one or both screw-threads.

    BOB CELL

    No

    Low volume cell

    Dr. Bob's Cell is an electrochemical cell kit designed for flexibility and convenience.  It's built to handle sample volumes from 1-30 ml. It's available in both (1) an unjacketed model and (2) a jacketed version to control the temperature of the electrochemical experiment.

    The pear-shaped flask is the key to handling low volumes.  There are five ports:  two 14/20 ground-glass joints and three #7 Ace-Threds.  The Working Electrode, the Reference Electrode Bridge Tube, the Counter Electrode Bridge Tube, and the Bubbler are all contained in the Ace-Threds, which allow them to be adjusted vertically to accommodate a wide range of sample volumes.  The Bubbler has one position for deaeration and another for blanketing.  The Counter Electrode is a Platinum wire that is contained in a bridge tube isolated from the sample electrolyte with a Vycor fit.  This arrangement prevents products from the counter electrode contacting products from the working electrode.

    JACKET

    BOB CELL

    Yes

    Dr.Bob's Cell 's jacketed version

    소용량 voltammetry cell kit
    Model Photo Description
    MF1065

    Micro volume voltammetry cell

    If you are sample-limited, a special MicroVolume Voltammetry Cell is available
    for sample volumes as small as
    50 μL.

    The VC-2 cell shown is modified to include a glass vessel with a salt bridge,
    in the position normally occupied by the voltammetry working electrode.

    The small volume sample is placed in this glass vessel and a small (MCPE) carbon
    paste working electrode is lowered into the vessel.

    The vessel is then placed in a larger vial, together with the reference and
    auxiliary electrodes.

    The package includes the carbon paste electrode, carbon paste, the reference and
    auxiliary electrodes, as well as both glass vessels.

    MF2041

    Low volume cell for C3 cell stand

    Most common cells for electrochemical analysis require sample volumes of 5-10 mL.
    When rare or expensive materials are studied, a lower volume is desirable.

    A low-volume sample cell is available as an option for the C-3 Cell Stand.

    It holds a minimum cell volume of 200 μL.
    MF2040

    Low volume cell kit

    Most common cells for electrochemical analysis require sample volumes of 5-10 mL.
    When rare or expensive materials are studied, a lower volume is desirable.

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