Custom Bid for Services- Calibration Services of Master, Instruments for Pipeline Department at GAIL Vijaipur as, mentioned in SOW and SOR and Lumpsum amount shall be, quoted Including GST for 24 months for all the master, instruments as mentioned in So.., Custom Bid for Services-, Calibration Services of Master Instruments for Pipeline, Department at GAIL Gadepan Kota and Chittorgarh as, instrument..