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ISO 4003:1977

Permeable sintered metal materials -- Determination of bubble test pore size

General information

Valid from 01.02.1977
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.02.1977
Main
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.

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