(1.) Supply of Calcium Hypochlorite(HTH). Quantity = 1,000 drums. Each drum should be 45kg capacity. Specification; Calcium Hypochlorite 65-70% (HTH), drum 45kg, 67% granules or powder with 3years shelf life. Delivery of the quantity would be spread over a 12 month duration (2.) Supply of Aluminum Sulphate. Quantity ;300(QTY) bags. Each bag should be 25kg capacity Specification; Aluminum Sulphate gran 17-18% 25kg per bag. Delivery of the quantity would be spread over a 12 month duration (3.) Supply of Calcium Oxide. Quantity ;200 bags. Each bag should be 25kg capacity Specification; Calcium oxide (White hydr.lime)25kg. Delivery of the quantity would be spread over a 12 month duration   All product must comply with recognized international standards: either AWWA B300-10 or EN 900:2014, with relevant certification from accredited institutions (e.g., NSF/ANSI/CAN 60) and National Agency for Food and Drug Administration and Control (NAFDAC).