Specifies the method of measuring the pressure drop across a fluid filter under various conditions of flow. Two standards of measurement are specified: class A - for accurate evaluation for referee purposes - requiring laboratory conditions; class B - for evaluation for general purposes - requiring test facilities less stringent that laboratory conditions. Figure 1 shows an example for a suitable test circuit, and the typical reporting method is given in the table.
Status: WithdrawnPublication date: 1981-12
Edition: 1Number of pages: 7
Technical Committee: ISO/TC 131/SC 6 Contamination control
- ICS :
- 23.100.60 Filters, seals and contamination of fluids
ISO 3968:1981Stage: 95.99
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