Details: ANNUAL MAINTENANCE SERVICES FOR WATER PURIFICATION AND CONDITIONING SYSTEM (Version 2) - Potable Water Purification System Reverse Osmosis Or UV Based; 3 to 5; PACKAGE-3 : Water purifier and conditioning system maintenance involving basic servicing p.. , ANNUAL Item Category/ MAINTENANCE SERVICES FOR WATER PURIFICATION AND CONDITIONING SYSTEM (Version 2) - Potable Water Purification System Reverse Osmosis Or UV Based; 5 to 7; PACKAGE-3 : Water purifier and conditioning system maintenance involving basic servicing p..
Sector: Research center