80LARC20Q728879_NMRSPECTROMETER_SOW.docx

Page 2 of 2 80LARC20Q728879

Technical specifications for 400 MHZ NMR SPECTROMETER shall include:

A) Magnet:

1. Shielded operation field at 9.4 Tesla - strayfield: radial 0.5m / axial 1.0m. 54 mm bore superconducting magnet for 400 MHz

2. Helium hold time >300 days - helium level meter with alarm function for low helium level - nitrogen level sensor

3. Standard magnet stand with elastomer vibration damping accessory

4. Shielded magnet system

5. Above 5 Hz to get neat spectra shall be quoted as part of the system.

6. Liquid nitrogen hold-time for at least 15 days.

7. One set of Liquid Nitrogen Line with cork or equivalent shall be provided

8. Standard Helium Transfer Line shall be included

9. Required line shape quality or resolution yielded by at least 20 RT

B) Electronics and Console:

1. Frequency greater than 1.2 GHz for NMR signal generation and detection.

2. Integrated and compact design of transceiver boards.

3. All transceivers must be capable of being synchronized with each other within 15 ns or lower timescale at a pulse program level. Radio frequency pulses shall be generated with simultaneous amplitude, phase, and frequency setting, within 15 ns or better.

4. High performance matrix orthogonal shims systems with at least 35 or more shim gradients.

5. Real-time variable-temperature control that uses the a internal sample temperature to regulate and control the temperature in real-time.

6. Radiofrequency (RF) Generator: Two independent channels to handle nuclei such as 1H, 13C, 15N, 19F, 31P, etc. capable of performing multidimensional NMR experiments.

7. High performance power transmitters with High band (1H/19F) amplifier (50 watts) and a low (or Broad) band (X) amplifier (145 watts or more).

8. Gradient experiments such as Pulsed Field Gradient experiments

9. Frequency generation, digital receiver controls with over sampling and digital filters.

10. Provisions for setting frequencies and field to lock and Digital-Auto Lock.

11. System shall achieve locking of the sample with different combination of solvents in a short duration without manual interference.

C) Probe:

1. Probe shall contain Integrated Automated Tuning and Matching. All motors are located within the probe.

2. H/F Decoupling without loss of sensitivity (Signal-to-Noise).

3. Variable temperature threshold for probe from -150oC to +150oC.

4. 5 mm Multinuclear Broad Band Direct/observe Z gradient probe capable of covering nuclei range 1H, 13C, 29Si, 11B, 19F, 31P to 15N, 39K and 109Ag with computer controlled automatic tuning and matching (ATM). Designed for X-nuclei observation with 1H decoupling and 1H observation. Multipurpose probe with highest sensitivities for X and 1H detection

D) Hardware and software requirements

1. Computer (PC) system or workstation for controlling NMR data acquisition and processing.

2. All in one software that allows seamless acquisition, processing and structure analysis for new NMR system that can also process old or preexisting (historical) user data, including ability to make comparative overlaid plots with the application.

3. Software for multi-dimensional NMR data collection and processing for liquid samples.

4. NMR Software for acquisition and processing of 1D and 2D data.

5. NMR software for processing the Free induction decay file in PC/Laptop.

6. FID data can be accessed through the LAN connection

7. Compatible with online branded UPS (10 KVA) for 1 hour backup with branded ultra-shield maintenance free batteries

8. Onsite training for operation and maintenance shall be given during the installation. Complimentary Offsite training shall be made available.

9. Standard set of samples to calibrate the instrument with tool kit shall be provided.

E) Warranty:

1. Warranty for five years after installation and shall cover all hardware/software and consumables including liquid helium refilling.

2. Comprehensive warranty /Annual Maintenance Contract for subsequent years shall be quoted separately.

F) Technical Requirements: The following technical requirements shall be strictly met and necessary documentation has to be enclosed along with the main quotation.

1. The spectrometer shall be optimized for the standard test/reference samples and to be successfully demonstrated at our site.

2. Prices for the each item / accessory of the spectrometer shall be quoted separately

3. Software upgrades shall be made by the vendor as and when the new versions are

4. released by the manufacturer / vendor at no additional cost.

5. Installation cost shall be included in the base price.