Sl.No. |
|
Specification |
IR Module |
1. |
Optics |
All optical surfaces should be Gold coated, self aligned for easy replacement by users |
Suitable high stability Interferometer with minimum 5 years warranty |
2. |
Spectral range |
Spectral range 375 to10000 cm -1 or more. |
Provision for expandable to 30 or lower to 25000 cm -1 or more at site in future |
3. |
Optical resolution |
0.16 cm -1 or less |
4. |
Signal-noise ratio |
50000:1 or more PP for 1 min. scan |
5. |
Fast scan |
Minimum 58 spectra/sec or more @16 cm -1 |
6. |
Detector |
DLaTGS in KBr window |
7. |
Source |
Mid-IR source with 5 yrs warranty should be provided |
White light source should be provided |
Provision for mounted and computer controlled two source and two detector and operated through software should be supplied |
8. |
Beam splitter |
KBr beam splitter or suitable beam splitter to cover the spectral range |
9. |
Wave number precision/accuracy |
0.01 cm -1 or better |
10. |
System should have at least five port to accommodate hyphenated techniques like GC-FTIR, FT-Raman, TGA-IR, FT-Microscope etc. as and when required |
11. |
System should have software controlled auto tuning/ auto alignment, auto component recognition and auto optimization of all accessories.
Purgeable option should be provided. |
12. |
Auto validation facility as per NIST traceable validation kit, certified/ASTM protocol |
13. |
Software |
Windows based IR software to controlled all accessories of FT-IR, FT-Raman and microscope system. Software should have facility for self diagnostic,data collection, processing, live data display, spectral quality check, spectral search from commercial library, creation of user generated library, automatic atmospheric correction, spectral interpretation, GLP compliance , QC etc. |
Raman Module |
Raman Module should be coupled with FT-IR system |
1. |
Spectral range |
50cm -1 or less to 3500 cm -1 or more for Raman Stokes shifts |
2. |
Spectral resolution |
1.0 cm -1 or better |
3. |
Source |
High stability, low noise, high power 1064 nm software controlled laser source and power with minimum 1.0 W or higher |
4. |
Optics |
Gold coated optics |
5. |
Beam splitter |
CaF 2 or XT-KBr |
6. |
Detector |
Room temperature InGaAs detector |
Provision for dual detector choice for liq. Nitrogen cooled Ge detector -in future (as optional) |
Selection of detector through software |
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|
7. |
Filters |
Rayleigh rejection filter for stokes |
8. |
Heat filter |
For minimizing thermal background. Cutoff signal above 2000 cm -1 for 1064 laser |
9. |
Sample compartment/ Stage |
Large sample compartment to accommodate powders, liquids in vials, tubes, bottles etc. |
Micro and macro sampling capabilities in a single system |
180 deg reflection sample configuration |
Motorized view stage with x-y-z manipulator controlled through software with build in video and CCD system facility for automatic mapping, averaging etc. |
Spatial resolution for viewing sample is 50 micro meter |
The stage should enable to mount and accommodate samples like tablets, polymers, powders in horizontal position |
10. |
Validation |
Certified standard should be provided for Raman Validation |
11. |
Software |
Comprehensive built in software to controlled FT-Raman spectrometer and its accessories. |
Software should have facility for Raman validation using Certified standard |
Should have facility for FT-IR and FT-Raman library search |
Future up-gradation of the software free of cost |
12. |
Library |
FT-Raman forensic Library |
FT-Raman polymer Library |
FT-Raman Organic chemical Library |
13. |
Consumable kit |
Consumable sample kit, NMR tubes, vials etc should be supplied for minimum one year. |
14. |
System should include FT-Raman Module installation kit, validation kit, spares parts for smooth running the system with certification |
15. |
Data station (IBM/ Dell) for controlled of full system- FT-Raman Manufacturer supply |
P-IV Processor, RAM 1 GB or better, DVD combo drive, FDD, 80 GB HDD, 17’’TFT colour Monitor, HP colour Leser printer, Window XP licensed software |
16. |
One 10 KVa UPS with one hour backup (Libert/APC) should be provided |
17. |
2 years warranty of the full system should be provided |
18. |
ISO 9001/GLP/GMP/CE/CFR compliance |
19. |
All specification should be supported by printed literature of the manufacturer only |
20. |
Two scientist should be trained in analysis of the crime exhibits |
21. |
AMC charges should be mentioned for at least three years after warranty period |
