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Analytical HPLC-A7835

Analytical HPLC-A7835 system is equipped with a flow rate range of 0.0001 to 10 ml per minute. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 800 nm that analyzes sample’s absorption at different wavelengths and a high pressure pump providing continuous consistent flow. Built in column heater provides reproducible retention time.

Analytical HPLC-A7835

Pump Specifications Model No: HPP-B1
Flow rate range: 0.0001 to 10 ml / min
Maximum pressure: 42 MPa , 0 to 5 ml / min
Column size: 4.6 × 250 mm
Sample size: 5 μm
Pressure pulsation: ≤ 1.5 % at 10 MPa
Flow rate accuracy: ± 0.2 % at 1 ml / min
Flow rate repeatability %: ≤ 0.15
Gradient accuracy %: ± 2
Gradient repeatability %: ≤ 0.2
Dimension: 450 × 260 × 190 mm
Power supply: 90 V to 240 V
Weight: 11.2 kg
Detector Specifications Model No: HPD-B2
Wavelength range: 190 to 800 nm
Wavelength accuracy: ± 0.75 nm
Wavelength repeatability: 0.2 nm
Band width: 8 nm
Optical path: 10 nm
Deuterium lamp: 190 to 400 nm
Tungsten lamp: 400 to 800 nm
Baseline noise ( Static ) Au: ≤ ± 0.5 × 10 -5
Baseline drift ( Static ) Au / h: ≤ 1.5 x 10 -4
Minimum detection limit: ≤ 4 x 10 -8
Power: 100 W
Power supply: 90 V / 50 to 60 Hz
Dimension: 460 × 260 × 190 mm
Weight: 9.2 kg

  • Compression compensation ensuring gradient repeatability
    Low pressure gradient
    Detector ( Deuterium or tungsten lamp )
    Simultaneous working of deuterium and tungsten lamp
    Automatic sample injector ( Autosampler )
    External pump control by panel or computer software
    Auto save last detected records by the detector
    10 point calibration pump for linear pressure control
    Error alarm function for over pressure ,under pressure and leakage

Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis

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