jjm 2020 21 setting up up gradation operation of laboratories for wqm s procurement of 22 nos uv visible spectrophotometer for various quality control laboratories of kerala water authority - jjm-2020-21-setting up / up-gradation / operation of laboratories for wqm&s-procurement of 22nos. uv – visible spectrophotometer for various quality control laboratories of kerala water authority 2 1. optics : double beam optics, single monochromator with compact grating having 1000 lines or more, quartz coated optics n2. light source : tungsten halogen lamp and deuterium lamp with automatic change over n3. wavelength range : 190-1100 nm n4. wavelength accuracy : ±0.1nm for deuterium or better n5. wavelength reproducibility : ±0.1nm or better n6. spectral band width : shall be variable from 0.5nm to 10 nm n7. photometric range : -4 to +4 abs or better n8. photometric accuracy : ±0.004 a at 1 abs or better n9. photometric reproducibility : = 0.002 abs at 1 abs n10. base line stability : = 0.0004 abs / hr or better n11. stray light : = 0.02%t at 220nm n12. scanning speed : 3000 nm / min or better n13. detector : dual silicon photodiode n14. accessories : 3 pair quartz cuvette 10 mm path length, 3.5ml capacity n15. pc specifications: branded pc compatible with all operations of the spectrophotometer, minimum i7 processor, 4gb ram, 500gb hdd, dvd writer , usb, key board, mouse, windows 10 ( licensed ) , 19”led monitor. warranty 3 years n16. laser printer : 14ppm with 2000 page yield per cartridge with 1 year warranty n17. operation modes : should have modes for spectrum scan, photometric, uv measurement software kinetics, built in validation software, measurement software, spectrum overlay, peak pick up function, n18. power supply : 220 / 230v, 50 / 60hz n19. compliance with iso 9001 and ce marking n20. should meet gmp and glp compliance n21. should provide hard copy of instrument manual with specification details and licensed software cd n22. should provide nabl calibration certificate n23. iq, oq and pq documents shall be provided n24. warranty; 3 years for the instrument and 5 years for optics n