Tender For providing of annual maintenance contract / cmc of fire extinguishers - institutional; cost of refilling 4 point 5 kg fire extinguisher as per periodicity given in is 2190-2010 and whenever required total quantity 281 number,amc / cmc of fire extinguishers - institutional; cost of refilling 6 point 8 kg fire extinguisher as per periodicity given in is 2190-2010 and whenever required total quantity 61 number,amc / cmc of fire extinguishers - institutional; cost of hydraulic pressure testing for 1/3 rd quantity of 4 point 5 kg fire extinguisher as per periodicity in is 2190- 2010 every year or at the time of fire extinguisher due for refilling total quant..,amc / cmc of fire extinguishers - institutional; cost of hydraulic pressure testing for 1/3 rd quantity of 6 point 8 kg fire extinguisher as per periodicity in is 2190- 2010 every year or at the time of fire extinguisher due for refilling total quant..,amc / cmc of fire extinguishers - institutional; cost of quarterly inspection of 4 point 5 kg and 6 point 8 kg as per is 2190 2020 or four times