UV-Visible Spectrophotometer, KPR Institute Engineering and Technology, Autonomous Engineering Institution, Coimbatore, India

UV-Visible Spectrophotometer



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UV-Visible Spectrophotometer

(Model : UV-1600 SHIMADZU)





Instrument Measurement Modes

Photometric
Spectrum (190-1200nm)
Quantitation
Kinetics
Time Course
Bio Method

Photometric
Measures the photometric value at a single wavelength or multiple (up to eight) wavelengths

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Spectrum
Measures a sample spectrum using wavelength scanning.

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Quantitation
Generates a calibration curve from the measurement of standards, and then calculates the concentrations of unknowns.

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Kinetics
Measures absorbance changes as a function of time, and obtains the enzymatic activity values. The kinetics measurement method or the rate measurement method can be selected

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Time Course
Measures changes over time in photometric values at a specified wavelength.

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Biomethod
Quantifies DNA or protein concentrations



Food

This is an example of the analysis of food dyes. By using ultra-fast scan mode, the time needed for routine spectral checks can be shortened. The 350 nm to 900 nm region can be measured at 1 nm intervals in approx. 4 second

Pharmaceuticals and Life Sciences

This is an example of the analysis of λDNA. Trace quantities (on the order of a few µL) can be measured by combining the instrument with Nano Stick and TrayCell ® .

Using TrayCell, a calibration curve for 4 µL of λDNA was obtained in the range between 25 ng/µL and 500 ng/µL

Chemistry

This is an example of the analysis of colored cellophane tape

Materials can be confirmed quantitatively by using LabSolutions

UV-Vis and color measurement software

Software available

1. UV Probe SHIMADZU
2. Lab Solutions SHIMADZU



Address for communication

Dr. H. Shankar
Materials Characterization Lab
Centre for Research and Development
KPR Institute of Engineering and Technology
Arasur, Coimbatore – 641407

Email 1 : shankar.h@kpriet.ac.in

Email 2 : xrd@kpriet.ac.in

Landline : +91 422 2635600 (Internal – 653)



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