This HPLC system is incorporated with advanced high pressure injection technique. The detector is equipped with 24 bits AD transducer to assure low noise, low drift and high sensibility. This HPLC system can conveniently change the sample input volume. It comes with dual piston reciprocating and series pump for consistent and stable flow.
| High pressure pump | High pressure gradient pump |
| Peak operating pressure | 45 MPa, Stainless steel pump |
| Pressure | ± 0.02 MPa |
| Flow rate range | 0.001 - 9.999 mL / min |
| Flow rate precision | ± 5 % |
| Flow rate repeatability | RSD ≤ 0.1 % |
| Power | 220V ± 10 %, 50 Hz, 250 W |
| Size (W × H × D) | 520 × 420 × 160 mm |
| UV Detector | <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Wavelength</strong></td><td>190 - 680 nm</td></tr><tr><td><strong>Wavelength error</strong></td><td>≤ ± 1 nm</td></tr><tr><td><strong>Baseline noise</strong></td><td>≤ ± 2 × 10<sup>-5</sup> AU (Methyl alcohol, 1 mL / min, 254 nm, 20 ºC)</td></tr><tr><td><strong>Wavelength repeatability</strong></td><td>0.2 nm</td></tr><tr><td><strong>Flow cell</strong></td><td>8 µL</td></tr><tr><td><strong>Drift</strong></td><td>≤ 5 × 10<sup>-4</sup> AU/h (Methyl alcohol, 1 mL / min, 254 nm, 20 ºC)</td></tr><tr><td><strong>Limit of detection</strong></td><td>≤ 2 × 10<sup>-9</sup> g / mL (Naphthalene methyl alcohol solvent)</td></tr></table> |
| Automatic Injector | <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Sample value</strong></td><td>Maximum 2 mL, 6 × 25 = 150 units</td></tr><tr><td><strong>Sample volume</strong></td><td>0 - 1mL, adjustable</td></tr><tr><td><strong>Sample residual</strong></td><td>< 0.02 %</td></tr></table> |
| Column oven | <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Temperature control</strong></td><td>Room temperature ± 5 ºC - 80 ºC</td></tr><tr><td><strong>Constant temperature accuracy</strong></td><td>± 1 ºC</td></tr><tr><td><strong>Constant temperature precision</strong></td><td>≤ 0.1 ºC</td></tr><tr><td><strong>Temperature setting resolution ratio</strong></td><td>0.1 ºC</td></tr></table> |
| Overall Instrument | <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Quantitative analysis</strong></td><td>RDS 6 ≤ 0.2 %</td></tr><tr><td><strong>Quantitative repeatability</strong></td><td>RDS 6 ≤ 0.2 %</td></tr><tr><td><strong>Sample residual</strong></td><td>≤ 0.01 %</td></tr><tr><td><strong>Gradient error</strong></td><td>≤ 0.01 %</td></tr></table> |
- Inclusion of high performance patent gradient mixer
- Intelligent anti-control software with powerful control function
- Stand-alone TFT colour screen with touch control
- High pressure gradient pump
This gradient HPLC system has multiple applications in medicine analysis, detection of protein content of food, environmental analysis, oil and chemical analysis and in scientific research studies.
Standard HPLC
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-A11
- 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)
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)
Analytical HPLC
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
Analytical HPLC-A7840
- Pump Specifications
- Solvent deliveryDouble plunger series mode, floating plunger design, single stroke volume 30 µlPump Head10 ml stainless steel pump headFlow rate range0.001 to 9.999 ml / minFlow rate increment0.001 ml/minMaximum pressure42 MPaColumn size4.6 × 250 mm 5 µmPipeline Size1/16 inchFlow rate accuracy± 0.5 %Flow rate precisionRSD ≤ 0.1%Gradient accuracy %± 0.5 %Gradient repeatability %RSD ≤ 0.15%GLPAutomatic recording of pump sealing ring working timeDisplayLCD backlight displayPower80 WPower supply220 V ± 10%, 50 HzDimension398 × 149 × 267 mm
- Detector Specifications
- Wavelength range190 to 700 nmWavelength accuracy± 1 nmWavelength repeatability0.2 nmDeuterium lamp190 to 400 nmTungsten lamp400 to 700 nmBaseline noise ( Static ) Au1 × 10-5 AU/h at 254 nm with methanol/water= 80/20Baseline drift ( Static ) Au / h1.5 × 10-4 AU/h at 254 nm with methanol/ water= 80/20Time constants16 grades adjustableDisplayLCD backlight displayGLPTotal number of lights, lamp replacement time and product serial numberPower75 WPower supply220 V ± 10%, 50 HzDimension (L × W × H)398 × 149 × 267 mm
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 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
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