95.99 Withdrawal of Standard Dec 20, 2001
ISO
ISO/TC 131/SC 6 Contamination control
International Standard
23.100.60 Filters, seals and contamination of fluids
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.
WITHDRAWN
ISO 3968:1981
95.99
Withdrawal of Standard
Dec 20, 2001
WITHDRAWN
ISO 3968:2001