Tenders for Supply of Isi Marked Sulphuric Acid Battery Grade Concentrated As Per Is-266-1993 Third Revision With Ame Ndment No.1 Reaffirmed 2010 With Standard Packing In Hdpe Container, 20 Kgs. Capacity. Specn: Is-266-1977 Warranty Period: 30 Months After The Date Of Delivery