e-tender for refilling and purchase of medical oxygen cylinder, carbon dioxide cylinder, nitrous oxide cylinder, fire cylinders; 1 e-tender for refilling and purchase of medical oxygen cylinder, carbon dioxide cylinder, nitrous oxide cylinder, fire cylinders 2 oxygen gas cylinders (refilling only) jumbo size d-type (7 cubic meters) (including transportation, loading, unloading) 3 oxygen gas cylinders (refilling only) b-type (1.5 cubic meters) (including transportation, loading, unloading) 4 nitrous oxide cylinders (refilling only) (b-type) (including transportation, loading, unloading) 5 co2 cylinders (refilling only) jumbo size d-type (including transportation, loading, unloading) 6 co2 cylinders (refilling only) size b-type (including transportation, loading, unloading) 7 oxygen gas cylinders b-type 8 co2 cylinder jumbo size d-type 9 fire extinguisher (refills for abc type stored pressure) powder 6 kg refilling 10 fire extinguisher (refills for abc type stored pressure) powder 9 kg refilling 11 fire extinguisher dcp cylinder 6 kg 12 refilling of co2 type fire extinguisher 4.5 kg capacity 13 refilling of co2 type fire extinguisher 9 kg capacity 14 fire extinguisher co2 cylinder 4.5 kg 15 refilling of water type cylinder fire extinguisher 9 ltr capacity 16 refilling of foam type cylinder fire extinguishers 9 ltr capacity 17 refilling of foam type cylinder fire extinguishers 50 ltr capacity 18 foam type cylinder fire extinguishers 9 ltr capacity 19 cylinder testing per piece 20 valve per piece 21 spindle per piece 22 neck per piece 23 valve nut per piece 24 ring per piece 25 fire alarm system power supply pcv please enable macros to view boq information