supply of boron free non chromate type corrosion inhibitor for engine cooling water.boron free non chromate type corrosion inhibitor for engine cooling water.,boron free non chromate type corrosion inhibitor for engine cooling wate r of alco locomotive conferming to rdso letter no sd. tex.5 dated 09.01.2009 and as per mp mi-15 (rev. 6) may 2013 or latest. make- hp powerkool rr or equivalent approved by rd so. (only rdso approved sources to quote for this item) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]