Tenders for Supply of High Silica Locomotive Sand 90%Minimum, Free From Clay, Salt, Loams, Mic A And Other Foreign Materials Conformaing To Aar Specn. No. M-916-51 Revised 1994 Duly Cleaned, Sieved, Dried And Packed In 10 Kg Capacity Good Quality Polythene Bag S Conforming To Bis : 9685/2002. Specn: Aar Specn. No. M-916-51 Revised 1994 Warranty Peri Od: 30 Months After The Date Of Delivery