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LC-5500 High Performance Liquid Chromatograph
Technical Parameters:
1. High pressure pump
Working pressure 0~42 MPa
Flow range 0.01-5.00ml/min
Flow accuracy RSD<0.3%
Single cylinder volume 80μL
Gradient range 2~3 yuan, 0~100%, step by 0.1%
Chromatographic peak retention time RSD<0.5%
Chromatographic peak area RSD<0.8%
Column thermostat
Temperature control range: room temperature +5~80℃
Temperature control accuracy ±0.2℃
The column box can be installed with 2 chromatographic columns of 15, 20, 30 cm length at the same time.
2. Ultraviolet-visible light detector (single light source and dual optical path ultraviolet-visible light variable wavelength detector)
Wavelength range 190～650nm
Dynamic noise<1×10-4AU
Dynamic drift<5×10-4AU
Wavelength accuracy≤1nm
Cell volume 5μl
Pool path length 5mm
Spectral bandwidth 8μm
Minimum detection concentration 4×10-8 g/ml (naphthalene)
Data processing 2AU/V
It has the function of stopping the pump to perform spectrum scanning, and has the function of wavelength switching.
3. Online degasser (optional)
The degassing efficiency is high, the instrument is stable, the baseline is straight, noise and drift are small, and the key components are imported.
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