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Chromatography

Gas Chromatography LGC-B11
  • Oven :
    Maximum capacity 22 L
    Temperature range RT + 5 ℃ to 400 ℃
    Temperature accuracy ± 0.1 ℃
    Temperature program 9-phase/ 10 platform
    Program total time 9999.9 min
    Maximum temperature heating rate 0.1 to 60 ℃/ min
    Maximum cooling rate ˂ 10 mins (250 to 50 ℃)
  • Sample injector :
    Temperature range RT+ 7 ℃ to 420 ℃
    Temperature control Automatic
    Injector type Column or split
    Maximum sample inlet 3 pcs
    Carrier gas flow type Constant pressure
    Pre column pressure range 0 to 400 kPa
    Pre column pressure accuracy 0.1 kPa
    Mobile phase flow range H2: 0 to 200 ml/min, N2: 0 to 150 ml/min
  • Detector :
    Temperature range RT + 7 ℃ to 420 ℃
    Maximum installation Dual detector
    Flame ignition mode Automatic
    Flame Ionization Detector (FID) Logarithmic amplifier
    High voltage switch control
    Baseline signal display
    Ignition coil control
    Detection limit: ≤3 ×10 to 12 g/s (Sample: n-hexadecane)
    Baseline noise: ≤ 5 × 10 - 14 A
    Baseline draft: ≤ 6 × 10 -13 A
    Dynamic range: 10 7
    RSD: ≤ 3 %
  • Power supply : AC 220 V ± 22 V, 50 Hz ± 0.5 Hz, 3000 W
  • Packing dimension : 1020 × 660 × 740 mm
Gas chromatography mass spectrometry GC-MS-879
  • Gas Chromatography Specifications :
    Model No GC-87
    Flow rate 1 ~ 1.5 ml / min
    Maximum flow rate 10 ml / min
    Inlet temperature 450 °C
    Pressure range 0 ~ 100 psi
    Heating rate Upto 120 °C / min
    Room temperature 4 °C ~ 450 °C
    Pressure control mode Electronic pressure control ( Supports CV and CC )
    Split mode Split / split less
    Split ratio 1000 : 1
    Temperature programming 7 stages / 8 platforms
    Auto sampler Optional
  • Mass Spectrometry Specifications :
    Model No MS-89
    Mass range 1.5 ~ 1000 amu
    Ion – source temperature 100 °C ~ 350 °C
    GC-MS interface temperature 450 °C
    Scan rate Upto 10000 amu/s
    Stability ± 0.10 amu / 48 hrs.
    Filament emission current 0 ~ 350 µA
    EI source ionization energy 5 eV ~ 250 eV
    Resolution Unit resolution
    Detector High energy dynode electron multiplier
    Sensitivity Full scan ( S / N is ≥ 30 : 1 )
    Vacuum Turbo molecular pump ( 67 L/s )
Ion Chromatograph LPIC-A10
  • Chromatographic Pump :
    Type High-pressure and low –pulse double plunger tandem advection pump
    Maximum Pressure 35 MPa (PEEK)
    Flow Range 0.001 to 9.999 mL/min
    Flow accuracy ± 0.5 %
    Flow Repeatability RSD ≤ 0.1%
    Flow stability (0.2 to 0.5) mL/min, ≤ 3 %
    (0.5 to 1.0) mL/min, ≤ 2 %
    >1.0 mL/min, ≤ 2 %
  • Built-in Heat conduction type column heater :
    Temperature range Room temperature +5°C to 60°C (41 to 140°F)
    Allowable deviation ± 1°C
    Temperature stability ≤ 0.5°C/h
  • Electromagnetic injection valve :
    Maximum pressure 35 MPa
    Control mode By stepper motor
    Power supply 24 V (DC)
  • Digital and temperature control detection system :
    Type Temperature control and bipolar conductivity detector
    Detection type Bipolar conductivity detection
    Cell volume ≤ 0.8 µL
    Measurement range 0 to 45000 µ S/cm (adjustable)
    Detection resolution ≤ 0.0020 nS/cm
    Output voltage -6000 to 6000 mV (adjustable)
    Temperature range Room temperature +5°C to 60°C (41 to 140°F)
    Temperature accuracy ± 0.01°C
    Maximum pressure 10 MPa
    Baseline drift ≤ 20 % FS/30 min
    Baseline noise ≤0.5 % FS
    Instrument linearity ≥ 0.999
    Quantitative Repeatability ≤0.5 %
    Qualitative Repeatability ≤2 %
    Minimum detectable concentration Cl-≤0.005 µg/mL
    Li+ ≤0.005 µg/mL
  • Flow system :
    Plastic path flow Made of PEEK material
    Six way valve PEEK material pressure 5000 psi, independent automatic collecting and flow function
Ion chromatograph system LICS-A20
  • Ion Chromatographic Pump :
    Type High pressure and low pulse double plunger tandem advection pump
    Maximum pressure 35 MPa (PEEK)
    Pressure display accuracy ≤ 0.1 MPa
    Flow stability (0.2 to 0.5) ml/ min ≤ 3 %
    (0.5 to 1.0) ml/ min ≤ 2 %
    > 1.0 ml/ min 2 %
    Flow range 0.001 to 9.999 ml/ min
    Pressure pulse ≤ 0.5%
  • Conductivity detector :
    Type Temperature Control and Bipolar Conductivity Detector
    Detection mode Bipolar conductivity detection
    Cell volume ≤ 0.8 µL
    Detection range 0 to 35000 µS/ cm
    Detection resolution ≤ 0.0020 nS/ cm
    Output voltage - 6000 to +6000 mV (adjustable)
    Baseline noise ≤ 0.05 % F.S.
    Baseline drift ≤ 3 % FS/ 30 min
    Operating temperature range Room temperature +5 to 60°C (41 to 140°F)
    Controlling temperature accuracy ± 0.01°C
    Maximum pressure 10 MPa
    Linear range ≥ 103
    Instruments linearity ≥ 0.999
    Quantitative repeatability ≤ 1.0 %
    Qualitative repeatability ≤ 1.0 %
    Minimum detectable concentration Cl ≤ 0.0005 ug/ ml
    BrO3 ≤ 0.001 ug/ ml
    Li+ ≤ 0.001 ug/ ml
  • Flow system :
    Plastic flow path Made of PEEK materials
    Six way Valve PEEK material, 5000 psi pressure, independent automatic collection and flow function
  • Degassing Device :
    Inner volume 300 µl
    Degassing volume 7.5 ml
    Maximum flow rate 10 ml/ min
    Degassing efficiency Degassing 90 % at 1ml/ min
    Organic tolerance 1
  • Built-in Eluent Generator :
    Eluent types KOH/ NaOH
    Eluent concentration range 0.1 to 100 mM
    Concentration increment 0.1 mM
    Flow rate change 0.1 to 3.0 ml/ min
    Maximum pressure 20 MPa
    Minimum pressure 5 MPa
Ion chromatograph system LICS-A21
  • Ion Chromatographic Pump :
    Type High pressure and low pulse double plunger tandem advection pump
    Maximum pressure 35 MPa (PEEK)
    Pressure display accuracy ≤ 0.1 MPa
    Flow stability (0.2 to 0.5) ml/ min ≤ 3 %
    (0.5 to 1.0) ml/ min ≤ 2 %
    > 1.0 ml/ min 2 %
    Flow range 0.001 to 9.999 ml/ min
    Pressure pulse ≤ 0.5%
  • Conductivity detector :
    Type Temperature Control and Bipolar Conductivity Detector
    Detection mode Bipolar conductivity detection
    Cell volume ≤ 0.8 µL
    Detection range 0 to 45000 µS/ cm
    Detection resolution ≤ 0.0020 nS/ cm
    Output voltage - 6000 to +6000 mV (adjustable)
    Baseline noise ≤ 0.05 % F.S.
    Baseline drift ≤ 3 % FS/ 30 min
    Operating temperature range Room temperature +5 to 60°C (41 to 140°F)
    Controlling temperature accuracy ± 0.01°C
    Maximum pressure 10 MPa
    Linear range ≥ 103
    Instruments linearity ≥ 0.999
    Quantitative repeatability ≤ 1.0 %
    Qualitative repeatability ≤ 1.0 %
    Minimum detectable concentration Cl ≤ 0.0005 ug/ ml
    BrO3 ≤ 0.001 ug/ ml
    Li+ ≤ 0.001 ug/ ml
  • Flow system :
    Plastic flow path Made of PEEK materials
    Six way Valve PEEK material, 5000 psi pressure, independent automatic collection and flow function
  • Power supply : 150 W
  • External dimension : 350 × 470 × 510 mm
Ion chromatograph system LICS-A22
  • Ion Chromatographic pump :
    Type High pressure and low pulse double plunger tandem advection pump
    Maximum pressure 35 MPa (PEEK)
    Display pressure accuracy ≤ 0.1 MPa
    Flow stability (0.2 to 0.5) ml/ min ≤ 3 % , (0.5 to 1.0) ml/ min ≤ 2 %, > 1.0 ml/ min ≤ 2 %
    Flow range 0.001 to 9.999 ml/ min
    Pressure pulse ≤ 0.5 %
  • Numerical control and electromagnetic injection :
    Maximum pressure 35 MPa
    Contact material of the rotor PEEK
    Control mode By Stepper motor
    Power supply DC 24 V
  • Column heater :
    Operating temperature range Room temperature 20 to 60°C ( 68 to 140°F)
    Controlling temperature accuracy ± 0.01°C
    Allowable deviation of column heater temperature ± 2°C
    Temperature stability ≤ 1°C/ h
  • Flow system :
    Plastic flow path Made up of PEEK material
    Six way valve PEEK material pressure 5000 psi, independent automatic collection and flow function
  • Thermal buffer system for Eluent :
    Temperature range 25 to 40°C ( 77 to 104°F)