High Performance Liquid Chromatography LB-31HPLC offers a 0.001 to 10.000 mL/min flow range for precise separation and analysis of complex liquids. It utilizes dark-array path technology for automatic dark current calibration. It includes a 512-diode array detector for high-resolution, multi-wavelength analysis. Our HPLC system is highly modular and expandable, providing accuracy and repeatability in both flow rate and detection.
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| Flow Range | 0.001 to 10.000 mL/min |
| Flow Rate Increment | 0.001 mL |
| Flow Accuracy | ≤ ± 0.2% (1.00 mL/min, H₂O, R.T., 8.5 MPa) |
| Flow Stability | RSD ≤ 0.06% (1.00 mL/min, H₂O, R.T., 8.5 MPa) |
| Maximum Pressure | 70 MPa |
| Pressure display error | ± 3% or ± 0.3 MPa |
| Pressure fluctuation | ≤ 0.1 MPa |
| Wavelength Range | 190 to 800 nm |
| Wavelength Repeatability | ± 0.1 nm |
| Wavelength Accuracy | ± 1 nm |
| Detector | 512 diodes |
| Baseline Noise | ≤ ± 1.0 × 10⁻⁵ AU (empty cell, 254 nm, 1.0 s) |
| Baseline Drift | ≤ 3.0 × 10⁻⁴ AU/h (empty cell, 254 nm, 60 min) |
| Detector Cell Optical Path Length | 10 mm |
| Detector Linearity | ≥ 2.0 (5%) at 254 nm |
| Power consumption | 300W |
| Power Supply | 110-220V, 50/60 Hz |
| High Pressure Constant Flow Pump Dimension | 440 × 380 × 180 mm |
| High Pressure Constant Flow Pump Packaging Dimension | 580 × 470 × 370 mm |
| DAD Dimension | 440 × 380 × 180 mm |
| DAD Packaging Dimension | 600 × 440 × 380 mm |
| High Pressure Constant Flow Pump Net Weight | 20 kg |
| High Pressure Constant Flow Pump Gross Weight | 22 kg |
| DAD Net Weight | 14 kg |
| DAD Gross Weight | 15 kg |
Features
Standard Accessories
High Pressure Constant Flow Pump
DAD
Chromatographic Data-processing Workstation
System Kits
Optional Accessories
Column Oven
Autosampler
Applications
High Performance Liquid Chromatography LB-31HPLC is ideal for accurate separation and analysis of complex liquid mixtures in pharmaceutical, chemical, food, and environmental laboratories. It is widely used for compound identification, purity testing, and quality control in research and industrial applications.
Frequently asked questions For
1. What is an HPLC system used for?
Our HPLC systems are used to separate and analyze mixtures of substances. They are commonly used in pharmaceutical laboratories, food safety testing, medical diagnostics, and research institutions.
2. Does Labotronics offer HPLC systems for routine laboratory testing?
Yes, Labotronics offers HPLC systems that are suitable for both routine testing and more advanced applications. They are designed to deliver consistent and accurate results.
3. What makes Labotronics HPLC systems reliable?
Our systems are built with high-quality pumps and advanced flow control features to ensure stability and performance throughout testing.
4. What are the main applications of Labotronics HPLC?
Labotronics HPLC systems are ideal for analyzing pharmaceuticals, food products, environmental samples, and chemical formulations.
5. Can I use this for academic or research purposes?
Absolutely. Many academic institutions and research laboratories use Labotronics HPLC systems for experimental analysis and teaching purposes.
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| 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) |
| 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% |
| 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) |
| Flow Range | 0.001 to 10.000 mL/min (step: 0.001 mL/min) |
| Temperature Range | 0 to 40°C |
| Flow Accuracy | ± 0.2% (1.0 mL/min, 8 ± 2 MPa, water, ambient temperature) |
| Flow Precision | RSD ≤ 0.075% (1.0 mL/min, 8 ± 2 MPa, water, ambient temperature) |
| 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) |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.eu
WhatsApp: +1 579 401 0534
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