EVOLUTION ONE SPECTROPHOTOMETER UV-VIS

Optical Design Double-beam with sample and reference cuvette positions CzernyTurner Monochromator, Pharmacopoeia Compliance,Spectral Bandwidth 1.0 nm, Baseline Flatness ±0.001 A, 200–800 nm, 1.0 nm SBW, smoothed, Detector Type Dual Silicon Photodiodes, Light Source Xenon Flash, Wavelength Range 190 to 1100 nm, Drift <0.0005 A/hr., 500 nm, 1.0 nm SBW, 1 hour warmup Photometric Accuracy (60mg/L K2Cr2O7): ±0.010A, Stray Light: 1%T at 198 nm: KCI; 0.05%AT at 220 nm: Nal, Kl Wavelength Accuracy: ±.5 nm 541.9, 546.1nm Hg emission lines, ±0.8nm full range Wavelength Repeatability: 0.05 nm, repetitive scanning of 546.1 nm ≤Hg emission line,Photometric Accuracy 1 A: ±0.004 A, 2 A: ±0.008 A, Measured at 440 nm using neutral density filters traceable to NIST, Photometric Display -0.3 to 4.0 A, Photometric Range >3.5 A, Photometric Repeatability 1 A: ±0.0002 A, Scan Ordinate Modes Absorbance, % Transmittance, %, Reflectance, Kubelka-Munk, log (1/R), log (Abs), Abs*Factor, Intensity, Scan Speed <1 to 6000 nm/min. (Variable), Wattage 150 W max. Wavelength Accuracy ±0.5 nm (541.9, 546.1 nm mercury lines), ±0.8 nm (full range 190 to 1100 nm), Wavelength Data Interval 10, 5, 2, 1.0, 0.5, 0.2, 0.1 nm, Wavelength Repeatability ≤0.05 nm (546.1 nm mercury line, SD of 10 measurements

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