Analytical HPLC-A7840 system with 0.001 to 9.999 ml / min flow rate range, offers three method measurement: dual wavelength detection, wavelength time program and stop pump scanning. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 700 nm to analyse sample’s absorption at different wavelengths and high-pressure pump achieves accurate solvent delivery with high-precision and low-fluctuation.
| Pump Specifications | <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Solvent delivery</strong></td><td>Double plunger series mode, floating plunger design, single stroke volume 30 µl</td></tr><tr><td><strong>Pump Head</strong></td><td>10 ml stainless steel pump head</td></tr><tr><td><strong>Flow rate range</strong></td><td>0.001 to 9.999 ml / min</td></tr><tr><td><strong>Flow rate increment</strong></td><td>0.001 ml/min</td></tr><tr><td><strong>Maximum pressure</strong></td><td>42 MPa</td></tr><tr><td><strong>Column size</strong></td><td>4.6 × 250 mm 5 µm</td></tr><tr><td><strong>Pipeline Size</strong></td><td>1/16 inch</td></tr><tr><td><strong>Flow rate accuracy</strong></td><td>± 0.5 %</td></tr><tr><td><strong>Flow rate precision</strong></td><td>RSD ≤ 0.1%</td></tr><tr><td><strong>Gradient accuracy %</strong></td><td>± 0.5 %</td></tr><tr><td><strong>Gradient repeatability %</strong></td><td>RSD ≤ 0.15%</td></tr><tr><td><strong>GLP</strong></td><td>Automatic recording of pump sealing ring working time</td></tr><tr><td><strong>Display</strong></td><td>LCD backlight display</td></tr><tr><td><strong>Power</strong></td><td>80 W</td></tr><tr><td><strong>Power supply</strong></td><td>220 V ± 10%, 50 Hz</td></tr><tr><td><strong>Dimension</strong></td><td>398 × 149 × 267 mm</td></tr></table> |
| Detector Specifications | <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Wavelength range</strong></td><td>190 to 700 nm</td></tr><tr><td><strong>Wavelength accuracy</strong></td><td>± 1 nm</td></tr><tr><td><strong>Wavelength repeatability</strong></td><td>0.2 nm</td></tr><tr><td><strong>Deuterium lamp</strong></td><td>190 to 400 nm</td></tr><tr><td><strong>Tungsten lamp</strong></td><td>400 to 700 nm</td></tr><tr><td><strong>Baseline noise ( Static ) Au</strong></td><td>1 × 10<sup>-5</sup> AU/h at 254 nm with methanol/water= 80/20</td></tr><tr><td><strong>Baseline drift ( Static ) Au / h</strong></td><td>1.5 × 10<sup>-4</sup> AU/h at 254 nm with methanol/ water= 80/20</td></tr><tr><td><strong>Time constants</strong></td><td>16 grades adjustable</td></tr><tr><td><strong>Display</strong></td><td>LCD backlight display</td></tr><tr><td><strong>GLP</strong></td><td>Total number of lights, lamp replacement time and product serial number</td></tr><tr><td><strong>Power</strong></td><td>75 W</td></tr><tr><td><strong>Power supply</strong></td><td>220 V ± 10%, 50 Hz</td></tr><tr><td><strong>Dimension (L × W × H)</strong></td><td>398 × 149 × 267 mm</td></tr></table> |
- Floating plunger support mechanism improve plunger and seal ring
- Detector (Deuterium or tungsten lamp)
- Simultaneous working of deuterium and tungsten lamp
- Three method measurement: dual wavelength detection, wavelength time program and stop pump scanning
- Independent mode all working parameter are set by panel button
- External pump control by panel or computer software
- Quaternary high pressure gradient support
- Error alarm function for over pressure ,under pressure and leakage
Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis.
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-A7835
- Pump Specifications
- Model NoHPP-B1Flow rate range0.0001 to 10 ml / minMaximum pressure42 MPa , 0 to 5 ml / minColumn size4.6 × 250 mmSample size5 μmPressure pulsation≤ 1.5 % at 10 MPaFlow rate accuracy± 0.2 % at 1 ml / minFlow rate repeatability %≤ 0.15Gradient accuracy %± 2Gradient repeatability %≤ 0.2Dimension450 × 260 × 190 mmPower supply90 V to 240 VWeight11.2 kg
- Detector Specifications
- Model NoHPD-B2Wavelength range190 to 800 nmWavelength accuracy± 0.75 nmWavelength repeatability0.2 nmBand width8 nmOptical path10 nmDeuterium lamp190 to 400 nmTungsten lamp400 to 800 nmBaseline noise ( Static ) Au≤ ± 0.5 × 10 -5Baseline drift ( Static ) Au / h≤ 1.5 x 10 -4Minimum detection limit≤ 4 x 10 -8Power100 WPower supply90 V / 50 to 60 HzDimension460 × 260 × 190 mmWeight9.2 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
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
Standard HPLC
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
- 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-B10
- High pressure pump
- High pressure gradient pump
- Peak operating pressure
- 45 MPa, Stainless steel pump
- Pressure
- ± 0.02 MPa
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