High Performance Liquid Chromatography LB-21HPLC Catalog

High Performance Liquid Chromatography LB-21HPLC delivers a flow rate range of 0.001 to 10.000 mL/min, ensuring stable and accurate liquid transfer. It operates within a temperature range of 0 to 40°C to maintain optimal functionality. It features stepper motor interpolation to enhance precision and consistency at low flow rates. Our HPLC system includes real-time pressure monitoring with high and low-pressure alarms for improved safety.

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)
Maximum Pressure	45 MPa (0.001 to 5.000 mL/min) 20 MPa (5.001 to 10.000 mL/min)
Pressure Accuracy	± 3% or ± 0.5 MPa
Pressure Pulsation	≤ 1.0%
Sealing	Pressure drop ≤ 1.5 MPa (40 MPa, 10 min)
Communication Mode	RS- 485
Power Consumption	80 W
Power Supply	AC 220 V, 50 Hz
Tray Packaging Dimension	580 × 470 × 370 mm
Flow Pump Dimension	420 × 260 × 160 mm
Flow Pump Packaging Dimension	600 × 440 × 380 mm
Detector Dimension	420 × 300 × 175 mm
Detector Packaging Dimension	600 × 440 × 380 mm
Tray Net Weight	6 kg
Flow Pump Net Weight	14 kg
Detector Net Weight	14 kg
Tray Gross Weight	7 kg
Flow Pump Gross Weight	15 kg
Detector Gross Weight	15 kg

• Dual plunger pump

• Long-term stability

• SPI communication system

• Microcontroller integration

• Vacuum fluorescent screen

• Compact design

• High Pressure Constant Flow Pump × 2 Pcs
• Gradient Mixer × 1 Pc
• UV-Vis Detector (Excluding Sample Cell) × 1 Pc

• Sample Cell (Analytical Cell / 10 mm Optical Path / Outer Diameter 1/16 inch × Inner Diameter 0.007 inch) × 1 Pc

• Rheodyne 7725i Six-Way Injection Valve × 1 Pc
• Valve Bracket × 1 Pc
• Solvent Bottle Tray × 1 Pc
• Kromstation Workstation (Basic) × 1 Set
• High Performance Liquid Chromatography System Toolkits × 1 Set

• Autosampler  × 1 Pc
• Column Oven × 1 Pc

• 500 ml Solvent Bottle  (With Cap And Stopper) × 2 Pcs

High Performance Liquid Chromatography LB-21HPLC is used to analyze mixtures, detect impurities, and verify compound composition with high precision. It is widely used in pharmaceutical manufacturing and research laboratories for accurate analytical testing.