ISO 4324:1977
Surface active agents; Powders and granules; Measurement of the angle of repose

Standard No.

ISO 4324:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Latest

ISO 4324:1977

Scope

The measurement is carried out in the following way: Determination of the base angle of the cone obtained by passing a given volume of the product in the form of powder or granules through a special funnel placed at a fixed height above a completely flat and level plate. The method is also applicable to other powders and granules with comparable properties.

ISO 4324:1977 history

• 1977 ISO 4324:1977 Surface active agents; Powders and granules; Measurement of the angle of repose