Tender For rust converter confirming to is 13515-1992, it should be in single pack system of organic ba se. the solvent base should be a blend of liquid isocyanate per-polymer with reducing agent. packing of 5/ 10/20 ltrs. in cans. note: firm should submit test certificate conforming to is 13515 from nabl/govt approv ed labs along with supply [ warranty period: 30 months after the date of delivery ]