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Analytical HPLC-A7840

Analytical HPLC-A7840

Analytical HPLC-A7840 system with 0.001 to 9.999 ml / min flow rate range, offers three method measurement: dual wavelength detection, wavelength time program and stop pump scanning. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 700 nm to analyse sample’s absorption at different wavelengths and high-pressure pump achieves accurate solvent delivery with high-precision and low-fluctuation.

Catalog

Specifications

Pump Specifications
Solvent delivery Double plunger series mode, floating plunger design, single stroke volume 30 µl
Pump Head 10 ml stainless steel pump head
Flow rate range 0.001 to 9.999 ml / min
Flow rate increment 0.001 ml/min
Maximum pressure 42 MPa
Column size 4.6 × 250 mm 5 µm
Pipeline Size 1/16 inch
Flow rate accuracy ± 0.5 %
Flow rate precision RSD ≤ 0.1%
Gradient accuracy % ± 0.5 %
Gradient repeatability % RSD ≤ 0.15%
GLP Automatic recording of pump sealing ring working time
Display LCD backlight display
Power 80 W
Power supply 220 V ± 10%, 50 Hz
Dimension 398 × 149 × 267 mm
Detector Specifications
Wavelength range 190 to 700 nm
Wavelength accuracy ± 1 nm
Wavelength repeatability 0.2 nm
Deuterium lamp 190 to 400 nm
Tungsten lamp 400 to 700 nm
Baseline noise ( Static ) Au 1 × 10-5 AU/h at 254 nm with methanol/water= 80/20
Baseline drift ( Static ) Au / h 1.5 × 10-4 AU/h at 254 nm with methanol/ water= 80/20
Time constants 16 grades adjustable
Display LCD backlight display
GLP Total number of lights, lamp replacement time and product serial number
Power 75 W
Power supply 220 V ± 10%, 50 Hz
Dimension (L × W × H) 398 × 149 × 267 mm

Features

Applications

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

Standard Accessories

Accessories no. Accessories name Specification Unit
1 Analytical pump 10 ml/min, 42 MPa 2
2 Analytical UV detector Analytical flow cell included 1
3 Chromatography software FDA compliance 1
4 Start-up kits Accessories and tools 1
5 Static mixer Analytical mixing 1
6 Manual injection valve ID 4.6 × 250 mm 5 µm C18 kromasil 1

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