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Analytical HPLC-A7832

Analytical HPLC-A7832 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-A7832

Detector Specifications Model No HPD-A20 HPD-A21 Wavelength range Single wavelength ( 190 to 800 nm ) Dual wavelength ( 190 to 800 nm ) Wavelength accuracy ± 0.5 nm ± 2 nm Wavelength repeatability 0.15 nm 0.3 nm Band width 8 nm 8 nm Optical path 10 nm 10 nm Deuterium lamp 190 to 400 nm 190 to 400 nm Tungsten lamp 400 to 800 nm 400 to 800 nm Baseline noise ( Static ) Au ≤ ± 0.35 × 10-5 ≤ ± 0.5 × 10-5 Baseline drift ( Static ) Au / h ≤ 1 × 10-4 ≤ 1.5 × 10-4 Minimum detection limit ≤ 4 × 10-8 ≤ 4 × 10-8 Power 100 W 100 W Power supply 90 V / 50 to 60 Hz 90 V / 50 to 60 Hz Dimension 460 × 315 × 180 mm 460 × 315 × 180 mm Weight 9.5 kg 9.5 kg
Pump Specifications Flow rate range: 0.0001 to 10 ml / min
Maximum pressure: 50 MPa , 0 to 2 ml / min
Column size: 4.6 × 250 mm
Sample size: 5 µm
Pressure pulsation: ≤ 1 % at 10 MPa
Flow rate accuracy: ± 0.15 % at 1 ml / min
Flow rate repeatability %: ≤ 0.1
Gradient accuracy %: ± 1.5
Gradient repeatability %: ≤ 0.2
Dimension: 460 × 310 × 180 mm
Power supply: 90 V
Weight: 11.6 kg

  • Compression compensation ensuring gradient repeatability
    Low pressure gradient
    Detector ( Deuterium or tungsten lamp )
    Automatic sample injector ( Autosampler )
    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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