GCMS
Model: Agilent 7890B Gas Chromatograph & 5977A Mass Selective Detector
Technical Specification:
7890B Gas Chromatograph: (i) Equipped with a HP-5MS capillary column that has a maximum operation temperature of 325 degrees Celcius, (ii) Can be operated in Split and Splitless modes. 5977 A Mass Selective Detector (MSD): (i) Ionizatio mode – Electron Impact (EI), (ii) Mass filter – Heated hyperbolic quadrupole, (iii) Mass range – 1.6 to 1050 u and (iv) Equipped with an autosampler
Limitation of the Instrument:
Incompatibility with certain samples: GC-MS is not suitable for the analysis of certain types of samples that: (i) are thermally unstable, (ii) are highly viscous, (iii) contain water, (iv) contain non-volatile chemical compounds, (v) contain isomers or closely related compounds (v) contain inorganic chemical compounds such as acids and bases
Sample type and consumable needed
Consumables:
(i) Syringes, (ii) Septas, (iii) Inlet liners, (iv) Connections, (v) Capillary columns, (vi) Gas filters (for impurities in gases), (vii) Carrier Gas

Faculty In-Charge
Dr. Tarak Mondal
- Email: tarakmondal@iitrpr.ac.in
TAs
Mr. Anurag
Email: anurag.19chz0003@iitrpr.ac.inMr. Ajeet
Email: 2022chm1001@iitrpr.ac.in