ISO 4003:1977
Permeable sintered metal materials; Determination of bubble test pore size

Standard No.

ISO 4003:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Latest

ISO 4003:1977

Scope

Specifies a method for the detrmination of the pore size of filters, porous bearings, porous electrodes and other parts with interconnected porosity. The bubble test shall be considered as a quality control test and not as a test for defining filter grades of determining exact pore size and pore size distribution.

ISO 4003:1977 history

• 1977 ISO 4003:1977 Permeable sintered metal materials; Determination of bubble test pore size