Liquid Chromatograph

Indicators of dual plunger cam pump
Project indicators
The flow rate range that can be set is 0.001mL/min~10.000mL/min, with increments of 0.001mL/min
The typical working flow range is 0.050 to 5.000 mL/min, with increments of 0.001 mL/min
Compression compensation customization
Manual cleaning of plunger seal
The maximum operating pressure of 6000 psi (42Mpa) can be set with upper and lower limits, and it can automatically sound an alarm
Pressure fluctuation ≤ 1% (1 mL/min, deaerated methanol at a back pressure of 1700 psi)
Flow repeatability ≤ 0.3% RSD
Flow accuracy ≤± 1%
Binary high-pressure gradient repeatability ≤ 0.2% RSD
Noise<70dB


Indicators of UV detector
Project indicators
Light source deuterium lamp, tungsten lamp
Wavelength range 190nm-800nm
Spectral bandwidth 6 nm
Wavelength accuracy ≤± 1nm
Wavelength repeatability ≤ 0.2 nm
Linear range>5 × 104
Noise ≤ ± 0.75 × 10-5AU (empty cell, 254nm, integration time 1s)
Drift ≤ 1 × 10-4AU/h (empty cell, 254nm, integration time 1s)
The minimum detection concentration is ≤ 5 × 10-9g/mL (naphthalene/methanol solution)
Flow pool volume 10 µ L
The maximum pressure resistance of the circulation pool is 10Mpa (1500psi)
Integral time: 0.1s-2s


Performance indicators of column temperature box
Project indicators
Temperature control range: room temperature~100 ℃, step by step at 0.1 ℃
Temperature accuracy ≤± 0.5 ℃
Temperature stability ≤ 0.1 ℃
Refrigeration (optional) minimizes temperature by 4 ℃
Noise level<70 dB


Automatic sampler indicators
Project indicators
The injection range is 1-5000 μ L, with an increment of 1 μ L (10mL injection ring is optional)
Syringe volume 500 μ L (2500 μ L optional)
Sample capacity 2 × 48 injection tray (2mL injection bottle); (12 well sample tray, 96 well or 384 well porous plates are optional)
Injection valve switching time<100 ms
Injection needle positioning accuracy ≤ 0.6mm
Injection cycle time is 17s (including 60s for needle washing)
Injection method: Full quantitative ring injection, partial quantitative ring injection, and carrier injection
Repetitive full quantification loop method for injection<0.3%
Partial quantitative loop method<0.5%
Carrying injection method<1%
Sample residue<0.05%
Refrigeration range (optional) 4 ℃ to 3 ℃ below room temperature
Noise level<70 dB

Key Features:

Accuracy is the soul of analysis. The structural design and precise mechanical processing showcase the highest accuracy and precision for you; The precise flow rate ensures the accuracy of quantitative results and the reproducibility of analytical results.
2. Stability: Stability and reliability. The central component of the pump head is customized using a CNC machining center, and the innovative structural design achieves minimal pressure fluctuations. Stable liquid flow, ultra-low noise, and quality provide you with reliable analysis results.
3. Strong: A powerful anti control software. The graphical Chinese interface, powerful data processing and reporting capabilities, intelligent diagnostic system, and guided instrument maintenance can flexibly meet any requirements of your analytical work.
4. Beauty: Combining artistic sense with humanization. The rugged personality of the blade gives you a brand new visual enjoyment, and the practical design enables you to use and maintain it with ease, achieving a combination of beauty and practicality.
5. Cost effectiveness: Ultra high cost-effectiveness is your choice for chromatographic analysis. A comprehensive application platform provides you with training and learning opportunities, and a strong team of application experts can provide you with detailed and complete experimental plans.