High Performance Liquid Chromatography, HPLC Chromatography Spectrophotometer (RAY-1821)

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**Basic Information:**
  • Model No.: RAY-1821
  • Structure: Desktop
  • Certification: CE, ISO, RoHS
  • Type: High Performance Liquid Chromatography (HPLC)
  • Trademark: RAYLABEL
  • Specification: CE, ISO 9001
  • HS Code: 9027201200
  • Customized: Available
  • Material: Plastic
  • Application: Educational Institutions, Hospitals, Laboratories
  • Dimensions: 420mm x 300mm x 175mm
  • Transport Packaging: Carton
  • Origin: China
**RAY-1821 HPLC System** The RAY-1821 HPLC System is an upgraded version of the RAY-230 model, offering enhanced performance and greater reliability. It is designed for high-precision liquid chromatography applications in various fields such as research, quality control, and pharmaceutical analysis. **Key Specifications:** - 2 x RAY-1821 High-Pressure Pump - 1 x RAY-1821 UV/VIS Detector - 1 x Rheodyne 7725I 6-port Injector - 1 x SinoChrom ODS-BP Column (5 μm, 4.6 x 200 mm) - 1 x EC2006 Single Channel Data Processing Workstation - 1 x Gradient Mixer **RAY-1821 High-Pressure Pump** - Flow range: 0.001–9.999 mL/min with 0.001 mL/min increments - Flow accuracy: ≤ ±0.3% at 1.000 mL/min, 8.5 MPa, water, ambient temperature - Flow stability: RSD ≤ 0.1% under same conditions - Maximum pressure: 40 MPa (for 0.001–4.999 mL/min), 20 MPa (for 5.000–9.999 mL/min) - Pressure precision: < ±0.3% displayed pressure error - Pressure pulsation: ≤ 1.0% - Power supply: 220V ± 22V, 50Hz ± 0.5Hz - Power consumption: 180W - Dimensions: 420mm x 280mm x 175mm - Weight: 20kg **RAY-1821 UV/Vis Detector** - Wavelength range: 190–700 nm - Light source: Deuterium lamp - Optical bandwidth: 6 nm - Wavelength accuracy: ±0.5 nm - Wavelength repeatability: ±0.1 nm - Response time: 0.0–4.9 s - Baseline noise: ≤ ±1 × 10⁻⁵ AU (empty cell, 254 nm, 1.0 s) - Baseline drift: ≤ 1 × 10⁻⁴ AU/h (empty cell, 254 nm, 60 min) - Analytical flow cell: 9 mm optical path length, 10 µL volume - Spectrum scan: Available - Wavelength programmable: Available - Power requirements: 110V/220V, 50Hz/60Hz - Power consumption: 180W - Dimensions: 420mm x 300mm x 175mm - Weight: 8kg **EC2006 Chromatography Data-Processing Workstation** This advanced workstation supports data acquisition, processing, and analysis for chromatographic experiments. It ensures accurate results and easy operation, making it ideal for both routine and complex analyses. The system is compatible with multiple detectors and offers a user-friendly interface for efficient workflow management.

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