Supply and delivery of 50 Nos. of 100 Kgs capacity empty chlorine cylinders (As per IS:3196 (pt.4) 2001 with test certificates including obtaining of users License certificate from Explosive department, Government of India for fixing at new chlorination plants installed at small capacity reservoirs and for providing spare cylinders at important chlorination destinations in the distribution system of HMWSSB under Central Chlorination Cell QAT Wing,HMWSSB