A. UV/VIS Spectrophotometer: 1. Make, Model: PerkinElmer Lambda 365+ or approved substitute. 2. Scanning Spectrophotometer 3. Wavelength Range: 190-1100nm 4. Double-Beam 5. 50/50 Beam-Splitter Design 6. Variable Spectral Bandwidth: Between 0.5 and 20nm 7. Specification: 4A for wide dynamic range 8. Optical System: Sealed and Quartz-Coated 9. Silicon Photodiode Detectors: For sample and reference beams 10. Source Lamps: Pre-aligned and user replaceable 11. Stray Light: ≤0.01 %T 220, 340 & 370 12. Wavelength Accuracy: ±0.1nm 13. Photometric Accuracy: ±0.003 at 1A and ±0.005 at 2A 14. Stability: 0.0003 A/hour 15. Photometric Noise: At 700nm (0A) must be less than 0.00005A 16. PC control via a USB interface 17. Sample Compartment: Completely Sealed 18. Optics: Sealed Enclosure 19. Self-test during instrument start-up providing both visual test sequence and external indication when instrument is ready for operation. 20. Two (2) sample holders in the sample compartment, one (1) for the sample and one (1) for the reference in order to have the ability to correct for blanks in real time. 21. Must have auto-align capability and software recognition – must include autosipper with flow cell.
