Technical indicators of atmospheric pressure chromatography system

CAS、PAS、DAS、UAS、 Basic configuration and technical parameters of the main instruments in the system

1、 UVD-680 series, PAS-A type UV detector

1. Wavelength range: Basic configuration 254nm, 280nm;

Optional wavelength range: 680-1 type, 680-3 type, PAS-A type, 254nm280nm-400nm optional

680-4 type can be optionally selected between 200nm and 400nm

2. Digital display: directly display absorbance;

3. Band width: 8nm;

4. Baseline noise: ≤± 1.0 × 10-4AU;

5. Baseline drift: ≤± 1.0 × 10-3AU/hr;

6. Sample cell volume: 70 Optical path: 3mmm (flow rate of 0.6-50ml)

7. Accuracy: Monochrome accuracy up to 99.9%;

8. USB interface, 24 bit high-precision A/D conversion, resolution of ± 1UV.

9. Timeliness: Real time analysis and storage of sampled data can be performed during data collection, and the sampling frequency can be set at any time to change parameters such as peak width, slope, and stop time.

10. Active peak recognition and peak processing capability

11. Easy qualitative analysis (calibration at any multiple points)

12. Custom analysis methods: There are six analysis methods, and different method files can be called for different samples

13. Multiple format data storage

2、 FB-2 constant flow pump

1. Flow rate: continuously adjustable from 0.6 to 200/min;

2. Pressure: ≤ 3.5kg/cm2;

3. Speed range: adjustable from 0.1 to 100 revolutions per minute, reversible in both forward and reverse directions;

4. Speed regulation method: continuous adjustment with the positive film button;

5. Display mode: upright LED digital display;

6．Pump characteristicsAdopting the 64 subdivision principle of microcontroller, the flow pulsation is small, and the flow can be adjusted freely during operation. The noise is low, and it has memory function and exhaust function.

3、 BS-100 Partial Collector

1. Collect test tubes: 100 tubes,

2. Maximum capacity per unit: 12ml

3. Timed collection range: 1-999.99 seconds (optional)

4. Power off data protection function, storage time: 10 years

4、 TH-500 gradient mixer

1. Not resistant to organic compounds

2. Provide gradient: 1000ml

3. Gradient type: can be in a straight line

5、 FB-1 Sample Injection Pump

1．internet trafficContinuous adjustable from 0.1 to 10/min;

2．pressure：≤3.5kg/cm2；

3．speed rangeAdjustable from 0.1 to 50 revolutions per minute, reversible in both forward and reverse directions;

4．Speed Control: Continuous adjustment of the upright film button;

5．Display mode: Upright LED digital display;

6．Pump characteristicsAdopting the principle of 32 subdivision using a microcontroller, the flow pulsation is small, and the flow can be adjusted freely during operation. It has low noise, memory function, and exhaust function.

7chromatography column: 10mm × 200mm; 16mm × 500mm; 26mm × 600mm, ordinary chromatography column with conversion joint, pressure resistance: 1kg