IS 3612 (1994): Crushing and grinding equipment ...
5.3 Grinding Mill, Pulverisers and Ball/Pebbles/ Rod Mill The capacity shall be expressed in tonnes/day for specific feed and product size of which 80 percent passes through IS Sieve [ see IS 460 ( Part 1, 2 and 3 ) : 1985 ] NOTE - The manufacturer shall furnish the follow- ing informatio,r while mills: