The gel purification chromatograph can automatically complete a series of operations such as sample injection, separation and purification, and target component collection. The GPC Cleanup workstation performs data collection, storage, and management functions.
1Gel purification systemconfiguration
1. 1 high-pressure preparation pump
2. One variable wavelength ultraviolet detector
3. 1 manual injection valve
4. 1 gel purification column
5. 1 set of chromatography workstation
6. 1 manual fraction collector
IIGel purification systemTechnical Specifications:
1) P15High pressure preparation pump
Flow range:0.001ml/min~10ml/min
Traffic accuracy:≤0.5%
Flow stability: RSD<0.1%
Pressure range: 0.00MPa~42MPa (420Kgf/cm)2)
Imported motor, imported driver, segmented into 20000 steps, no mechanical noise; Ensure accuracy.
Imported sealing system with strong high pressure resistance.
Imported high-efficiency pulsation damper with strong buffering capacity to minimize pulsation.
Display mode: LCD screen display.
Display mode: actual pressure, flow rate setting, pressure upper and lower limit setting.
Safety control: pressure upper and lower limit control, buzzer alarm, automatic shutdown.
2)UV15 variable wavelength ultraviolet detector
Optical system: Imported design diffraction grating monochromator, imported photoelectric receiving device.
Light source: Hamamatsu L6302 deuterium lamp from Japan
Wavelength range: 190-700nm
Wavelength accuracy: ± 1nm
Wavelength repeatability: ± 0.5nm
Noise: 2.5 × 10-5AU (p-p) (dynamic index, mobile phase methanol, 254nm, column attached)
Drift: 1 × 10-3AU/hr (dynamic index, mobile phase methanol, 254nm, column connection)
Attenuation range: 0.002-2AU/mV, 10 levels
Detection pool volume: 4.5Ml;
Small detection limit: 2 × 10-8G/ml (naphthalene/methanol solution)
LCD screen display, electrically controlled wavelength finding, electrically controlled zero adjustment, simple and easy to learn.
*The deuterium lamp is controlled by a starting voltage, which allows the deuterium lamp to have a lifespan of up to 2500 hours.
The design of the counter pressure device makes it difficult for bubbles to enter the circulation pool.
3)Workstation
It has batch processing function and can perform batch table editing, insertion, deletion, saving, pause and other functions. Data collection, data calibration, data processing and reporting, data output toWordorExcelFurther development in the middle