LC-20D semi preparative liquid chromatography instrument

Semi preparative liquid chromatography instrument

1. Parameters:

1. High voltage

1.1 Flow range: 0.1-50.0ml/min (increments of 0.1ml/min)

1.2 Flow setting error: better than ≤ 0.25%

1.3 Flow stability: RSD ≤ 0.1%

1.4 Pressure pulsation: ≤ 0.3%

*1.5 Pressure: 30MPa

*1.6 Infusion method: Double plunger series connection

1.7 Pump sealing: pressure drop ≤ 400psi (tested according to national standards)

1.8 Online automatic cleaning: available

*1.9vp function: available

1.10 Dimensions 485 * 400 * 200

2. UV/Vis spectrophotometer

2.1 Variable UV wavelength range: 190-700nm, can be extended to 920nm with tungsten lamp.

2.2 Wavelength accuracy: ≤± 1nm

2.3 Wavelength repeatability: ≤ 0.1 nm

*2.4 Dynamic noise: ≤ 0.75 × 10-5 Au

*2.5 Dynamic baseline drift: ≤ 1 × 10-4 Au

2.6 Linear range: 104

*2.7 Pool volume 4ul

2.8 Qualitative repeatability: RSD ≤ 0.1%

2.9 Quantitative repeatability: RSD ≤ 0.2%

*2.10 VP Function: Yes

3. Chromatography workstation

3.1 The workstation has independent copyright (provide a copy of the copyright certificate)

4. System

4.1 Control mode: Dual control of panel buttons and upper computer software ensures safety.

4.2 Elution method: binary high-pressure gradient elution, dynamic mixing

Semi preparative liquid chromatography:

2、 Configuration:

1 high voltage 2 units

2 UV detectors, 1 unit

3 manual injection valves (5ml) 1 set

4 injection valve brackets 1

5 System Startup and Maintenance Kit 1

6 flat head micro injection needles 10000ul 1

1 set of chromatography workstation software

8 Mixers 1