This model of HPLC gradient system is equipped with 2 sets of high-pressure constant-current pump and ultraviolet detector. Its microprocessor reciprocating plunger pump comes with functions such as high working pressure, low pulse rate. This gradient HPLC model meet the needs of conventional analysis to micro flow analysis.
| Flow cell | 8 µL |
| Pulsation | ≤ 0.1 MPa (flow rate 1 ml / min, Pressure 5 - 10 MPa) |
| UV Detector | |
| Baseline drift | ≤ ± 0.4 × 10-4 AU (empty cell) |
| Baseline noise | ≤ ± 0.25 × 10-5 AU (empty cell) |
| Pressure range | ≤ 0.5 MPa (0 - 42 MPa) |
| Flow rate range | 0.001 - 9.999 mL / min (0.001 mL / min increments) |
| Mixing accuracy | ± 1 % |
| Mixing precision | ± 0.2 % |
| High pressure pump | Two sets of pump |
| Limit of detection | 3 × 10-9 g / mL (naphthalene methyl alcohol solvent) |
| Size (W × H × D) | 450 × 300 × 160 mm |
| Flow rate precision | RSD < 0.06 % |
| Spectrum band width | 8 nm |
| Wavelength accuracy | ± 1 nm |
| Qualitative analysis | RSD 6 ≤ 0.1 % (naphthalene methyl alcohol solvent) |
| Wavelength precision | < 0.1 nm |
| Flow rate setting error | Ss ≤ 2 % (1 mL / min water, 5 - 10 MPa room temperature) |
| Air tightness of the pump | Pressure 42 MPa, 10 min time, Pressure drop < 0.5 MPa |
| Quantitative repeatability | RSD 6 ≤ 0.3 % (naphthalene methyl alcohol solvent) |
This HPLC system has applications in the field of biochemistry, chemistry, pharmacology for chemical analysis, poison analysis and in protein food detection, medicine testing and polymer, environmental analysis.
Analytical HPLC-A7840
Analytical HPLC-A7832
✓ Detector Specifications : Model No HPD-A20 HPD-A21 Wavelength range Single wavelength ( 190 to 800 nm ) Dual wavelength
Analytical HPLC-A7835
Analytical HPLC System LAHS-A10
✓ Pump specification :
Type
Quaternary Low Pressure Pump
Flow Rate Range
0.001 to 10.000 ml/min, in 0.001ml increments
Flow Accuracy
≤ ± 0.2% (1.00 ml/min, H2 O, R.T., 8.5 MPa)
Analytical HPLC System LAHS-B10
