Tender NoR/TI/An.Phy./4526/07               Date:17.12.2007  Due date 04/01/2008

Specification for UV/VISIBLE light Spectrophotometer

1. Wavelength range :190-1100 nm
2. Wavelength Repeatability : 0.5 nm
3. Special bandwidth : 2-5 nm
4. Optical system : Double beam/split beam
5. Photometric range : -0.1 to 3.0A 0.3 to 125% to 9999C
6. Photometric Accuracy : 0.5% of reading or 0.005A,
whichever is greater
7. Photometric readout :Absorbance,%Transmittance,
8. Lamp source : Xenon Lamp

9. Software : Built-in: DNA ratio/concentration (with or without
scanning);Nucleic acid (dsDNA, ssDNA, RNA, Oligos) concentration @ 260nm;
protein (Direct UV @ 280 & 205nm, Warburg-Christian); Protein standard
curves (Bradford, Lowry, BCA, Biuret); cell growth; Oligo Calculator
(absorbvitiy, mol.wt., factor, Tm); Direct Abs., %T, Concentration/factor,
concentration/standard; standard curve (up to 15 stds, 7 curve fits);
Absorbance ration (with and without reference wavelength correction);
Absorbance difference (with and without reference wavelength correction);
Kinetics (with and without wavelength correction) with rate curve graph &
calculated rate & activity over user-specified section; survey scan with
graphical display, peak/valley, 3-pt net & area under the curve; 3-point
net; multiple wavelengths (up to 31 wavelengths in Abs or conc); performance
10. Test storage : Up to 40 sets of test
11. Power requirements : 100-240 V, 50/60 HZ