India, March 20 -- NUMALIGARH REFINERY LIMITED has issued a tender notice titled "Air Quality Monitoring Service - Indoor Area; Contract for Collection and Analysis of Stack Flue Ga, Qty: 6" with the tender reference no.: GEM/2026/B/7375423.

The tender details are as follows: Air Quality Monitoring Service - Indoor Area; Contract for collection and analysis of Stack Flue gas samples from 13 stacks (to be done bimonthly as per guidelines); Bi monthly , Air Quality Monitoring Service - Indoor Area; Plant , Collection and analysis of Incinerator Flue Gas; Bi monthly , Air Quality Monitoring Service - Indoor Area; Plant , Collection and analysis of Incinerator Flue Gas; Once in six months , Air Quality Monitoring Service - Indoor Area; Plant ,...