Bids Are Invited For Portable Fire Extinguishers As Per Is 15683 (2018) , 6.5 Kg (Nominal Charge) Capacity Wheeled Mounted Co2 Fire Extinguisher As Per Is 16018-2012 ( Latest , 22.5 Kg (Nominal Charge) Capacity Wheeled Mounted Co2 Fire Extinguisher As Per Is 16018-2012 (Latest , 25 Kg (Nominal Charge) Capacity Wheeled Mounted Dcp Fire Extinguisher Conforming To Bis 16018:2012 ( , Foam Based Wheeled Fire Extinguishers , Fire Breathing Apparatus (Scba-En 137) Total Quantity : 748