Supply of High Silica Locomotive Sand with Specification- Clean silica sand, free from Clay, Salt, Loams, Mica and other foreign materials conforming to AAR SPECIFICATIONS M- 916- 51 ( Revised 1994 ) duly cleaned, sieved, dried and packed in clean good quality Nylon gunny bag of size 19 inch X 15 inch, ( Weighing 35GM per bag ) with polythene lamination ( of Thickness not less ) Test Certificate to be provided at time of supply from NABL accredited lab.