LC15RI gel (GPC) chromatograph adopts key components based on independent innovation, and its product performance is domestic *. This equipment is mainly used for the detection of molecular weight size and molecular weight distribution of high molecular polymers. The instrument has reliable performance, after-sales service *, and can be guaranteed for 2 years, with lifelong maintenance.
1)P15 type high-pressure pump
Flow range:0.01ml/min~10ml/min
Traffic accuracy:<3μl (0.01ml/min~0.1ml/min),<1.5%(0.5ml/min~10ml/min)
Traffic stability:≤±0.3%
pressure range0.00MPa~42MPa(420Kgf/cm2)
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.
Fully imported liquid pipeline.
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.
Horizontal chassis, touch panel.
2) Differential indicationrefractiondetector
A. The stability of temperature is crucial for differential refractive index detectors. By placing the flow cell into a column temperature box design, it can be controlled by built-in buttons or chromatography software, making it easy to operate
B. Automatic detection of noise and drift, automatic flushing, and automatic balancing
C. Flow pool overpressure automatic protection
performance metrics:
Refractive index measurement range:RI range: 1.00~1.75 RIU
Noise level:Below 2.5 × 10-9 RIU
Drift:1×10-7RIU/hour
measurement rangeMethod A: 0.01~500 X 10-6RIU
P, L方式 1 ~ 5000 X 10-6 RIU
response0.05-10 seconds, 10 segments
Polarity switching: Yes
Zeroing: automatic zeroing, automatic optical zeroing, precision zeroing
Usage of traffic:20ml/min
Pool volume: 9 ul
Pool pressure resistance100psi (with overvoltage protection)
3)Clarity GPCdedicatedWorkstation Chinese Version
1High performance, multi-user instrument control software,It can be connected to any gas chromatograph, liquid chromatograph, or electronic device with voltage output, and can simultaneously collect signals from one to four independent detectors.
2Having multiple forms24 bit high-precision chromatographic signal acquisition mode, including built-in acquisition card and external collector that transmits data through USB or Ethernet, can digitally control the chromatograph and automatic sampler.
★3supportGLP/FDA-21CFR Part 11 requires electronic signature authentication, data validity and security, system authentication tools (IQ/OQ), and system suitability testing (SST).
★4The efficient batch processing function enables the control of the instrument, automatic sampler sequence acquisition, automatic integration correction, and output report to be completed in one go, simplifying daily tedious analysis.
★5Powerful post-processing capabilities, spectrum comparison, recalibration Functions such as data input and output, 3D spectrum processing, etc.haveThe 'snapshot' function allows users to obtain analysis results online without waiting for the collection to end.
4) Chromatographic Column Temperature Chamber
Temperature range: Room temperature~150℃
Setting accuracy:±0.5℃
Column temperature box capacity: integratedFour 300mm long chromatographic columns.
5)gelchromatographypillar
Specifications8.0×300mm , oil solubility,containProtection column