Name of the equipment: UV/VIS/NIR Spectrometer Make & Model: Perkin Elmer, Lambda 750 L1903141 I-Stem Registration ID- 3237540 Category of Instrument Characterization and Testing. Types of Analysis / Testing Solid/Liquid sample Application: It is widely used for qualitative and quantative analysis in various fields like chemistry, pharma, food science and material science. Description of Instrument It is an analytical technique that measures the interaction of ultraviolet (UV), visible, and near infrared (NIR) light with a substance.

Book through I-STEM: https://www.istem.gov.in/ Slot Booking Link I-STEM Slot Booking link for External User

Booking available for Internal and External Both Requisition form for Internals Externals

Faculty In-charge: Dr. Chinna Ayya Swamy P. Email ID: swamy@nitc.ac.in Phone number:  +91-7558848568

Technical Staff: Vinay Kumar (TA) Email: vinaykumar@nitc.ac.in Phone number: +91-9131541081

Department Chemistry Office Email ID chyoffice@nitc.ac.in Location PG Instrumentation Lab Lab Phone No ……………………………….

Features of the equipment ü It measures the absorbance, transmittance, reflectance of a sample as a function over the Ultravoilet (UV), visible (Vis), Near-infrared (NIR) regions of the electromagnetic spectrum.	Unique features/Measurement capabilities, if any Ø Compact Design. Ø Low noise performance.
Instrument Technical Description and Major Specifications (This Specifications Limited to Major 5) § Wavelenght Range: 190 to 3000 nm § Multiple light sources. § Variable slit width. § Multiple Detectors. § Photometric Accuracy.	Measurement/Sample specifications: § The sample preparation is very general and concentration should be 0.1 mm to 1 mm.

· Quantity: For liquid– 1 to 3ml for solid max size - 10*15 mm (W*H) minimum and max thickness 5mm.

· Sample Type: Solid and liquid.

· Pre-preparation: The sample should be ensuring the instrument is properly maintained, calibrated, and set up with the appropriate accessories for the specific samples being analysed.

· User instructions: proper sample preparation, accurate calibration, and understanding the instrument's capabilities and limitations.

· Type of Samples to be Analyzed – Solid and liquid.

· Maximum No. of Samples Accepted at a Time- Solid- 20/Day, Liquid- 30/Day

· Minimum No of Days Required for Analysis – 1 week

Internal	External Academic Institutes	National R&D Lab	Industry
30/- (Solid) 25/- (Liquid)	300/- (Solid) 200/- (Liquid)	350/- (Solid) 250/- (Liquid)	500/- (Solid) 400/- (Liquid)