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    Brevis™ GC-2050 - Options

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    Gas Chromatograph

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    Injection Ports

    Split/Splitless Injection Unit (SPL)

    Enables tool-free column connection. Septum replacement is also possible.

    • Sealing mechanism ClickTek nut
      Injection mode Split, Splitless, High Pressure Injection
      Split ratio Up to 12500 : 1
    • Pressure range 0 to 1035 kPa
      Maximum operating temperature 450 ℃

     
    Supports capillary columns from 50 μm to 530 μm I.D. / Built-in electronic septum purge / Gas saver mode reduces gas consumption / Inert treatment (Option)

    Packed Column Injection Unit (SINJ)

    • Supported Columns Stainless Steel Packed Column/
      Glass Packed Column
      Injection mode Direct
      Sealing mechanism Standard Nut
    • Pressure range 0 to 970 kPa
      Maximum operating temperature 450 ℃

    Other Injection Units

      SPI
    Split Injection Unit for Gas    		 WBI
    Direct Injection Unit    		 OCI-NX
    On-Column Injection Unit    		 PTV
    Programmable Temperature
    Vaporizer Injection Unit
    Supported
    capillary columns    		 50 µm to 530 µm I.D. 50 µm to 530 µm I.D. 50 µm to 530 µm I.D.*1 50 µm to 530 µm I.D.
    Electronic
    septum purge    		 Built-In Built-In Built-In Built-In
    Gas saver mode Available N/A N/A Available
    Sealing mechanism N/A ClickTek Nut Standard Nut Standard Nut
    Injection mode Split/Splitless Direct Direct Split/Splitless
    Split ratio Up to 12500:1 N/A N/A Up to 12500:1
    Pressure range 0 to 1035 kPa 0 to 1035 kPa 0 to 1035 kPa 0 to 1035 kPa
    Maximum operating
    temperature    		 450 °C 450 °C 450 °C 450 °C
    Programmable
    temperature ramps    		 N/A N/A 7 7
    Heating rate N/A N/A OCI:
    50 °C to 250 ℃: 250 ℃/min
    250 °C to 350 ℃: 200 ℃/min
    350 °C to 450 °C: 150 ℃/min
    OCI-NX：
    50 °C to 450 ℃: 350 ℃/min
         		 50 °C to 250 °C: 250 ℃/min
    250 °C to 350 °C: 200 ℃/min
    350 °C to 450 °C: 150 ℃/min
     

    *1: When using a capillary column with an I.D. of less than 530 µm with the OCI-NX, it is necessary to connect it using the optional press-tight connector.

    Detectors

    Flame Ionization Detector (FID)

    The FlD shows good response for all organic compounds.
    It is characterized by high robustness and a wide linear dynamic range.

    • Minimum Detectable
      Quantity (MDQ)      		 < 1.5 pg C/s (dodecane)*2
      Linear dynamic range 1 × 107 (10 %)
      Max acquisition rate 1 ms (1000 Hz)
      Maximum operating
      temperature      		 450 ℃
      Automatic extinguishing
      detection/reignition      		 Standard-compatible
    • Flow rate settings Makeup (N2 or He): 0 to 100 mL/min
      H2 : 0 to 100 mL/min
      Air : 0 to 1000 mL/min

    *2: Results will vary depending on the sample and analytical conditions.

    Microreactor for FID

    • Jetanizer
      The reactor to convert CO, CO2 to methane
      Compatible Columns Capillary Column/Packed Column
      Catalyst Oxygen Tolerance Yes
      Applicable Concentration Range 1 x 107 Equivalent to FID detectable range *3
      *3: Confirmation by injecting 1ml 100% CO2
    • Polyarc
      The reactor to convert any hydrocarbons to methane
      Compatible Columns Capillary Column
      Catalyst Oxygen Tolerance Yes
      Equimolarity to carbon number Yes
      Applicable concentration range 1 x 107 Equivalent to FID detectable range *4
      *4: Confirmation by injecting 1µL 100% ethanol

    Thermal Conductivity Detector (TCD)

    A detector that senses changes in the thermal conductivity of the eluting sample. It can detect all compounds aside from the carrier gas.

    • Minimum Detectable
      Quantity (MDQ)      		 < 400 pg/mL (Decane)
      Linear dynamic range 1 × 105
      Max acquisition rate 1 ms (1000 Hz)
      Gas switching cycle inside TCD is 200ms
      Maximum operating
      temperature      		 400 ℃
      Compatible column Capillary column/
      Packed column *5
    • Flow rate settings Reference Gas
      He : 0 to 100 mL/min
      H2 : 0 to 100 mL/min
      N2 : 0 to 100 mL/min
      Ar : 0 to 100 mL/min

    *5: Optional adapter is needed for packed column analysis

    Barrier Discharge Ionization Detector (BID)

    A universal and highly sensitive detector for trace level analysis. The BID is commonly used for the analysis of highly dilute organic compounds and permanent gases.

    • Minimum Detectable
      Quantity (MDQ)      		 < 1.0 pg C/s (dodecane)
      Linear dynamic range 1 × 105
      Max acquisition rate 1 ms (1000 Hz)
    • Maximum operating
      temperature      		 350 ℃
      Flow rate settings Discharge gas (He) : 0 to 100 mL/min

    Flame Photometric Detector (FPD)

    The detector of choice for trace-level analysis of phosphorus (P), sulfur (S) and tin (Sn) compounds.

    • Minimum Detectable
      Quantity (MDQ)      		 < 55.0 fg P/s (tributyl phosphate)
      Minimum Detectable
      Quantity (MDQ)      		 < 2.5 pg S/s (dodecanethiol)
      Easy switching of luminous
      filters      		 P, S, Sn
      Dynamic range Tributyl phosphate (P) : 1 × 104
      Dodecanethiol (S) : 1 × 103
      Max acquisition rate 2 ms (500 Hz)
      Max operating temperature 450 ℃
    • Flow rate settings H2 : 0 to 250 mL/min
      Air : 0 to 1000 mL/min

    Electron Capture Detector (ECD)

    The detector of choice for trace-level analysis of electrophilic compounds such as halogenated, organometallic and nitro compounds.

    • Minimum Detectable
      Quantity (MDQ)      		 < 4.0 fg/s (Lindane)
      Dynamic range 1 × 105
      Max acquisition rate 2 ms (500 Hz)
    • Max operating temperature 400 ℃
      Flow rate settings ECD gas (N2, Ar) : 0 to 200 mL/min

    Thermal Ionization Detector (FTD)

    A detector that shows a selective response for compounds containing nitrogen or phosphorus.

    • Minimum Detectable
      Quantity (MDQ)      		 < 0.1 pg N/s (azobenzene)
      Minimum Detectable
      Quantity (MDQ)      		 < 0.01 pg P/s (malathion)
      Dynamic range (N) 1 × 103
      Dynamic range (P) 1 × 103
      Max acquisition rate 1 ms (1000 Hz)
      Maximum operating
      temperature      		 450 ℃
    • Flow rate settings Makeup (He, N2, Ar) :
             0 - 100 mL/min
      H2 : 0 - 30 mL/min
      Air : 0 - 1000 mL/min

    Autosampler System

    GI-30 Auto Gas Injector

    GI-30 is an automatic gas sample introduction system for GC/GCMS. It is capable of automated analysis with high injection reproducibility, from inorganic gases to organic gases analysis containing adsorbable components.

    • Number of Sample Inlets 1 *6
      Sample Loop 1 mL
      Maximum Introduction Pressure 100 kPa
      Sample Gas Inlet Connection 1/16'' (connected to GI-30 with accompanying VICI union)
      Pressure Balance Function Yes
      Valve Heating Yes *7
      Valve Purge Function Yes *8
      Adsorption Prevention Design Yes *9
      Compatible Inlet Split Injection Unit for Gas (SPI), Split/Splitless Injection Unit (SPL)
    • GI-30

    *6: Expandable up to 2 sample ports. In addition, up to 16 sample ports is configurable with Multi-position valve VB-30-GS.
    *7: Constant temperature control at 80 °C.
    *8: Purge function is an option.
    *9: Not guaranteed that compounds at any concentration will not be adsorbed.

    VB-30-GS Multi-position valve

    Automatic sample gas line selector*10 for gas samples, which can be combined with GI-30 to automatically measure up to 16 sample gas streams.

    • Number of Sample Inlets 4 to 16
      Flow Path Configuration Dead-end type, flow-through type *11
      Maximum Introduction Pressure 100 kPa
    •  

    *10: VB-30-GS can be controlled via LabSolutions.
    *11: Dead-end type: Gas in the unselected channel is sealed, and gas flows only when sampling.
    Flow-through type: Unselected flow paths are continuously drained from the.

    Detectors

    Flame Ionization Detector (FID)

    The FlD shows good response for all organic compounds.
    It is characterized by high robustness and a wide linear dynamic range

    • Minimum Detectable
      Quantity (MDQ)      		 < 1.5 pg C/s (dodecane)
      Linear dynamic range 1 × 107 (± 10 %)
      Max acquisition rate 2 ms (500 Hz)
      Maximum operating
      temperature      		 450 ℃
      Automatic extinguishing
      detection/reignition      		 Standard-compatible
    • Flow rate settings Makeup (N2 or He) : 0 to 100 mL/min
      H2 : 0 to 100 mL/min
      Air : 0 to 1000 mL/min

     

    Flame Photometric Detector (FPD)

    The detector of choice for trace-level analysis of phosphorus (P), sulfur (S) and tin (Sn) compounds.

    • Minimum Detectable
      Quantity (MDQ)      		 < 55.0 fg P/s (tributyl phosphate)
      Minimum Detectable
      Quantity (MDQ)      		 < 2.5 pg S/s (dodecanethiol)
      Easy switching of luminous
      filters      		 P, S, Sn
      Dynamic range Tributyl phosphate (P) : 1 × 104
      Dodecanethiol (S) : 1 × 103
      Max acquisition rate 2 ms (500 Hz)
      Max operating temperature 450 ℃
    • Flow rate settings H2 : 0 to 250 mL/min
      Air : 0 to 1000 mL/min

     

    Electron Capture Detector (ECD)

    The detector of choice for trace-level analysis of electrophilic compounds such as halogenated, organometallic and nitro compounds.

    • Minimum Detectable
      Quantity (MDQ)      		 < 4.0 fg/s (Lindane)
      Dynamic range 1 × 105
      Max acquisition rate 2 ms (500 Hz)
    • Max operating temperature 400 ℃
      Flow rate settings ECD gas (N2, Ar) : 0 to 200 mL/min

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