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Beckman DU-640 SpectrophotometerBeckman DU-640 Spectrophotometer

Complete Integrated Scanning UV/VIS Spectrophotometer

The DU-640 is a complete standalone system that incorporates all of the needed components: CPU, graphical user interface, monitor, keyboard, 3-button mouse, and I/O ports.
Programs for fixed wavelength, wavelength scanning, scatter correction, net A, time-based kinetic/rate determination, subtraction/addition, and manipulation of spectra are provided with each instrument. Non-volatile memory is standard for storage of methods and data.
Applications-Oriented Quality Results

Applications-Oriented Quality Results

The basic system provides final answers for applications such as fixed wavelength analysis, wavelength scanning, spectral manipulation, and time-based kinetic/rate determinations. Tailor the system to your needs with easy-to-use but powerful and sophisticated applications software packages. Obtain reliable and accurate results in seconds without the need for an external computer.
Applications Software Options
• Quantitative Total Protein Analysis¹
• Nucleic Acid Determination, including DNA/RNA/Oligo Quantitation¹
• Thermal Melt Analysis for Microvolume Samples²
• Enzyme Mechanism (Determination of Km, Vmax, kcat, Ki)
• Enzyme Activity
• Gel/Film Peak Area and Molecular Weight Determination²
• Fraction Read/Plot
• Single Component Quantitative Analysis
• Multicomponent Analysis by Full Spectrum Quantitation (FSQ™)
• Single Component Dissolution²
• Multicomponent Dissolution² ³
• Content Uniformity
• % Label Claim
• Performance Validation

Specifications:
Dimensions (cm) 53Dx69Wx58H
Power requirements 120VAC 50/60Hz 15A
Operating temperature 15 to +40oC
Wavelength Range 190-1100 nm +/- 0.2nm
Weight c.20 kg

  
     
 
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