International Organization for Standardization (ISO)
Latest
ISO 3923-2:1981
Scope
IS applicable to powders that will not flow freely through a 5 mm orifice. The oscillating funnel method (part 3) gives better precision, but it cannot be used in cases where the powder may change its properties due to the vibration action applied to the powder during testing. Gives principle, symbols and designations, apparatus, sampling, procedure, expression of results and test report.
ISO 3923-2:1981 history
1981ISO 3923-2:1981 Metallic powders; Determination of apparent density; Part 2 : Scott volumeter method