supply of clean high silica locomotive sand (90% minimum) free from clay, salt, loams, micaand other foreign materials conforming to rdso recommended spec. no-aar m 916-51 (revised 1994 or latest) duly cleaned, sieved, dried & packed in 10 kg capacity water proof good quality polythene bags conforming to bis-9685/2002clean high silica locomotive sand (90% minimum) free from clay, salt, loams, micaand other foreign materials conforming to rdso recommended spec. no-aar m 916-51 (revised 1994 or latest) duly cleaned, sieved, dried & packed in 10 kg capacity water proof good quality polythene bags conforming to bis-9685/2002,clean high silica locomotive sand (90% minimum) free from clay, salt, loams, micaand o ther foreign materials conforming to rdso recommended spec. no-aar m 916-51 (revised 1994 or lat est) duly cleaned, sieved, dried & packed in 10 kg capacity water proof good quality polythene bags c onforming to bis-9685/2002 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited