This model of HPLC gradient system is equipped with 2 sets of high-pressure constant-current pump and ultraviolet detector. Its microprocessor reciprocating plunger pump comes with functions such as high working pressure, low pulse rate. This gradient HPLC model meet the needs of conventional analysis to micro flow analysis.

High pressure pump Two sets of pump
Flow rate range 0.001 - 9.999 mL / min (0.001 mL / min increments)
Pressure range ≤ 0.5 MPa (0 - 42 MPa)
Flow rate precision RSD < 0.06 %
Pulsation ≤ 0.1 MPa (flow rate 1 ml / min, Pressure 5 - 10 MPa)
Qualitative analysis RSD 6 ≤ 0.1 % (naphthalene methyl alcohol solvent)
Quantitative repeatability RSD 6 ≤ 0.3 % (naphthalene methyl alcohol solvent)
Flow rate setting error Ss ≤ 2 % (1 mL / min water, 5 - 10 MPa room temperature)
Air tightness of the pump Pressure 42 MPa, 10 min time, Pressure drop < 0.5 MPa
Mixing accuracy ± 1 %
Mixing precision ± 0.2 %
Size (W × H × D) 450 × 300 × 160 mm
UV Detector <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Wavelength range</strong></td><td>190 - 680 nm</td></tr><tr><td><strong>Flow cell</strong></td><td>8 µL</td></tr><tr><td><strong>Spectrum band width</strong></td><td>8 nm</td></tr><tr><td><strong>Baseline noise</strong></td><td>≤ ± 0.25 × 10<sup>-5</sup> AU (empty cell)</td></tr><tr><td><strong>Wavelength accuracy</strong></td><td>± 1 nm</td></tr><tr><td><strong>Baseline drift</strong></td><td>≤ ± 0.4 × 10<sup>-4</sup> AU (empty cell)</td></tr><tr><td><strong>Wavelength precision</strong></td><td>< 0.1 nm</td></tr><tr><td><strong>Limit of detection</strong></td><td>3 × 10<sup>-9</sup> g / mL (naphthalene methyl alcohol solvent)</td></tr><tr><td><strong>Size (W × H × D)</strong></td><td>450 × 300 × 160 mm</td></tr></table>
  • More precise optical system for the high precision and small offset
  • Improved light energy through the parallel double cone flow cell
  • Significant reduction in the static noise of the instrument and signal drift
This HPLC system has applications in the field of biochemistry, chemistry, pharmacology for chemical analysis, poison analysis and in protein food detection, medicine testing and polymer, environmental analysis.

Standard HPLC

HPLC system LHLC-A10

HPLC system LHLC-A10

  • High pressure pump
  • Single pump
  • Flow rate range
  • 0.001 - 9.999 mL / min (0.001 mL / min increment)
  • Pressure range
  • ≤ 0.5 MPa (0 - 42 MPa)
HPLC system LHLC-B11

HPLC system LHLC-B11

  • High pressure pump
  • High pressure constant-current infusion pump
  • Infusion Way
  • Micro volume series dual-piston
  • Infusion pressure
  • 0 - 9999 Psi
HPLC system LHLC-B10

HPLC system LHLC-B10

  • High pressure pump
  • High pressure gradient pump
  • Peak operating pressure
  • 45 MPa, Stainless steel pump
  • Pressure
  • ± 0.02 MPa

Analytical HPLC

Analytical HPLC System LAHS-A10

Analytical HPLC System LAHS-A10

  • Pump specification
  • TypeQuaternary Low Pressure PumpFlow Rate Range0.001 to 10.000 ml/min, in 0.001ml incrementsFlow Accuracy≤ ± 0.2% (1.00 ml/min, H2 O, R.T., 8.5 MPa)Flow PrecisionRSD ≤ 0.06% (1.00 ml/min, H2 O, R.T., 8.5MPa)Maximum Pressure63 MPaPressure accuracy≤ ± 3.0 %Pressure pulsation≤ 0.1 MPaComposition rang0 to 100 %Composition precision≤ 0.3 % RSD
  • UV/VIS Detector
  • Wavelength Range190 to 800 nmWavelength Repeatability≤ 0.1 nmWavelength Accuracy≤ ± 1.0 nmBand Width6 nmResponse Time0.0 s to 5 sBaseline Noise≤ ± 0.25 × 10-5 AU(empty cell, 254 nm, 1.0s)Drift≤ 0.5 × 10-4 AU/h (empty cell, 254 nm, 60 min)Path length10 mm(analytical cell)Light SourceDeuterium Lamp and Tungsten Lamp
  • Data-processing Workstation
  • System contain the tables for regular samples Equipped with Internal and external standard calculation process Automatic display, print, export of data and starting of another program on completion on measurement Observe with the condition of 21 CFR part 11 directive of the FDA
Analytical HPLC System LAHS-B10

Analytical HPLC System LAHS-B10

  • High Pressure Constant Flow Pump
  • Double plunger reciprocating pump1 setFlow range0.001 to 10.00 mL/minSetting step size0.001 mL/minFlow accuracy≤ ± 0.3 %Flow stabilityRSD ≤ 00.1 %Maximum pressure42 MPaDisplay pressure error≤ 1.0 %Pressure fluctuation≤ 1.0 %Power consumption80 W
  • UV/Visible Detector
  • Wavelength range190 to 700 nmWavelength repeatability± 0.1 nmBand width8 nmResponse time0 to 4.9 secondsLinearity range1.8 AU (5 %)Baseline Noise≤ ± 1 × 10-5AUBaseline drift≤ 2.0 × 10-4AU/hMinimum detectable concentration4.0 × 10-9 g/mLDetector cellOptical path: 10 mm Volume: 10 µLLight sourceDeuterium lampPower consumption100 WVoltageAC 110 V/ 220 V ± 10 %, 50/60 HzPacking Dimensions (W × D × H)600 × 440 × 380 mm 2 × (600 × 410 × 300 mmGross weight54 kg
Analytical HPLC-A7832

Analytical HPLC-A7832

  • Detector Specifications
  • Model No HPD-A20 HPD-A21 Wavelength range Single wavelength ( 190 to 800 nm ) Dual wavelength ( 190 to 800 nm ) Wavelength accuracy ± 0.5 nm ± 2 nm Wavelength repeatability 0.15 nm 0.3 nm Band width 8 nm 8 nm Optical path 10 nm 10 nm Deuterium lamp 190 to 400 nm 190 to 400 nm Tungsten lamp 400 to 800 nm 400 to 800 nm Baseline noise ( Static ) Au ≤ ± 0.35 × 10-5 ≤ ± 0.5 × 10-5 Baseline drift ( Static ) Au / h ≤ 1 × 10-4 ≤ 1.5 × 10-4 Minimum detection limit ≤ 4 × 10-8 ≤ 4 × 10-8 Power 100 W 100 W Power supply 90 V / 50 to 60 Hz 90 V / 50 to 60 Hz Dimension 460 × 315 × 180 mm 460 × 315 × 180 mm Weight 9.5 kg 9.5 kg
  • Pump Specifications
  • Flow rate range0.0001 to 10 ml / minMaximum pressure50 MPa , 0 to 2 ml / minColumn size4.6 × 250 mmSample size5 µmPressure pulsation≤ 1 % at 10 MPaFlow rate accuracy± 0.15 % at 1 ml / minFlow rate repeatability %≤ 0.1Gradient accuracy %± 1.5Gradient repeatability %≤ 0.2Dimension460 × 310 × 180 mmPower supply90 VWeight11.6 kg
Analytical HPLC System LAHS-B11

Analytical HPLC System LAHS-B11

  • High Pressure Constant Flow Pump
  • Double plunger reciprocating pump2 setsFlow range0.001 to 10.00 mL/minSetting step size0.001 mL/minFlow accuracy≤ ± 0.3 %Flow stabilityRSD ≤ 00.1 %Maximum pressure42 MPaDisplay pressure error≤ 1.0 %Pressure fluctuation≤ 1.0 %Power consumption80 W
  • UV/Visible Detector
  • Wavelength range190 to 700 nmWavelength repeatability± 0.1 nmBand width8 nmResponse time0 to 4.9 secondsLinearity range1.8 AU (5 %)Baseline Noise≤ ± 1 × 10-5AUBaseline drift≤ 2.0 × 10-4AU/hMinimum detectable concentration4.0 × 10-9 g/mLDetector cellOptical path: 10 mm Volume: 10 µLLight sourceDeuterium lampPower consumption100 WVoltageAC 110 V/ 220 V ± 10 %, 50/60 HzPacking Dimensions (W × D × H)600 × 440 × 380 mm 3 × (600 × 410 × 300 mmGross weight75 kg