High Performance Liquid Chromatography LB-21HPLC is a unit with flow range of 0.001 mL / min to 10.000 mL / min. It is equipped with classic short stroke and multi-stage flow correction which ensures pump performance. It has a UV detector of wavelength range 190 nm to 700 nm. Built-in Autosampler improvises unit automaticity, matching with a variety of HPLC system.
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| Pump Type | Binary high-pressure gradient pump (2 Sets) |
| Flow Rate Range | 0.001 mL/min to 10.000 mL/min |
| Flow Accuracy | ≤ ± 0.2 % (1.00 ml/min, H2O, R.T., 8.5 MPa) |
| Flow Precision | RSD ≤ 0.075 % (1.00 ml/min, H2O, R.T., 8.5 MPa) |
| Maximum Pressure | 45 MPa |
| Pressure Accuracy | ≤ ± 3.0 % |
| Pressure Pulsation | ≤ 0.1 MPa |
| Wavelength Range | 190 nm to 700 nm |
| Wavelength Repeatability | ≤ 0.1 nm |
| Wavelength Accuracy | ≤ ± 1.0 nm |
| Spectrum Band Width | 8 nm |
| Response Time | 0.0 sec to 5 sec |
| Baseline Noise | ≤ ± 0.5 × 10^-5 AU |
| Baseline Drift | ≤ 1.0 × 10^-4 AU/h |
| Detector Cell Path Length | 10 mm (analytical cell) |
| Light Source | Deuterium Lamp |
| Power Supply | AC 110 V / 220 V ± 10 %, 50 Hz / 60 Hz |
Features
Applications
Used to split a mixture of compounds in the fields of analytical chemistry, biochemistry and industrial.
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| Flow Range | 0.001 to 10.000 mL/min |
| Flow Rate Increment | 0.001 mL/min |
| Flow Accuracy | ≤ ± 0.3% (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Flow Stability | RSD ≤ 0.1% (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Pump Type | Gradient pump |
| Flow Rate Range | 0.001 to 10.000 mL/min, in 0.001 mL increments |
| Flow Accuracy | ≤ ± 0.2 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Flow Precision | RSD ≤ 0.06 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Pump Type | Isocratic Pump (1 Set) |
| Flow Rate Range | 0.001 mL/min to 10.000 mL/min |
| Flow Accuracy | ≤ ± 0.2 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Flow Precision | RSD ≤ 0.075 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Pump Type | Low-Pressure Quaternary Constant Flow Pump |
| Pump Flow Rate | 0.001 to 10.000 mL/min (step 0.001 mL/min) |
| Gradient Accuracy | ≤ ±1% |
| Retention Time Repeatability | ≤ 0.1% |
| Pump Type | Quaternary low-pressure gradient pump (1 Set) |
| Flow Rate Range | 0.001 mL/min to 10.000 mL/min |
| Flow Accuracy | ≤ ± 0.2 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Flow Precision | RSD ≤ 0.075 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Pump Type | Double plunger reciprocating pump (Binary high-pressure gradient pump, 2 sets) |
| Flow Range | 0.001 mL/min to 10.000 mL/min |
| Setting Step Size | 0.001 mL/min |
| Flow Accuracy | ≤ ± 0.3 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Pump Type | Quaternary low-pressure pump |
| Flow Rate Range | 0.001 to 10.000 mL/min, in 0.001 mL increments |
| Flow Accuracy | ≤ ± 0.2 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
| Flow Precision | RSD ≤ 0.06 % (1.00 mL/min, H2O, R.T., 8.5 MPa) |
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