Published
The principle consists in measurement of the angle of rest on the basis of the cone of bulk material obtained by passing the product through a funnel from a conventional height on a horizontal and absolutly even plate. Replaces ISO Recommendation R 902-1968.
PUBLISHED
ISO 902:1976
90.93
Standard confirmed
Oct 27, 2025
Aluminium oxide primarily used for the production of aluminium — Measurement of the angle of repose
95.99 Withdrawal of Standard