High automation High Performance low noise and drift Liquid Chromatograph for food
Applications for High Performance Liquid Chromatograph
HPLC are widely used for the analysis of organic compounds with high boiling points, low volatility, high molecular weights, various polarities, and poor thermal stability. HPLC are used to analyze biologically active substances, polymers, natural polymer compounds, among others.
Features for High Performance Liquid Chromatograph
High automation
Wavelength selection, temperature control and semiconductor cooling are controlled through software.
Modular Structure: Attractive and Reasonable Design
High-Performance Variable Wavelength UV-Vis Detector
- High sensitivity, low noise and drift
- New optical design, concave holographic gratings provide high repeatability
- Wide wavelength range, multi-wavelength programming, full wavelength scanning with continuous flow, can accurately select optimal analysis wavelength
- R232 data interface
- Long lifespan deuterium lamp, typical lifespan of 2000 hours or more
Precise thermostatic column oven
- Large volume oven can accommodate manual injector and any two columns (15 cm, 25 cm, 30 cm).
- Advanced temperature control suitable for low temperature separation of biological samples
- Precise temperature control, temperature display in status panel, overheating alarm and protection (automatic shutdown).
Six-Way Valve
Six-way valve injection is compatible with international standards; easy to use, low noise, accurate injection
P-101A High-Pressure Pump
- This dual piston reciprocating high-pressure pump delivers a high precision steady flow. High quality sealing rings are resistant to wear, pressure and corrosion. Patented pulse dampeners ensure effective dampening. Gradient elution is controlled by software.
- Low pulse, large flow range, continuously adjustable flow, high flow repeatability, accessible solvent replacement.
- Features pressure monitoring and safety mechanisms, programmed control of flow and time.
- Easy maintenance: pumps are easy to clean, repair and maintain, plunger rods and seals are accessible for cleaning and easily replaceable. Cleaning plunger rods will minimize abrasion caused by deposition of salt buffer solutions.
| High Pressure Pump |
| Working pressure | 0 - 42 MPa |
| Flow range | 0.001 - 15.00 mL/min (maximum flow 50.00 mL/min, suitable for semi-prep) |
| Flow accuracy | RSD＜0.1% |
| Gradient range | Isocratic, binary gradient |
| Gradient accuracy | ±1% |
| Column Oven | |
| Temperature range | Semiconductor cooling 5℃~80℃ (ambient temperature <25℃) | |
| Temperature accuracy | ±0.1℃ | |
| The oven can simultaneously install two different columns (15 cm, 20 cm, 25 cm, 30 cm) | |
| UV-Vis Detector |
| Light source | Deuterium lamp |
| Wavelength range | 190 – 700 nm |
| Spectral bandwidth | 5 nm |
| Wavelength indication error | ±0.1 nm |
| Wavelength accuracy | ≤0.2 nm |
| Wavelength scanning | Multi-wavelength programming (10 wavelength ranges) |
| Range of linearity | ＞104 |
| Noise | <1×10-5 AU (empty cell), <1.5×10-5 AU (with mobile phase, dynamic) |
| Drift | ＜3×10-6 AU (empty cell), ＜3×10-4 AU (with mobile phase, dynamic) |
| Cell width | 4.5 mm |
| Minimum detectable concentration | 5×10-9 g/mL (naphthalene) |
