ISO 4548-1 Oil Filter Test Procedures

Status
Not open for further replies.
Joined
Aug 2, 2002
Messages
5,785
Location
Dixie
Test Protocol:

Stated efficiency is the average of three (3) product samples. (Note: NO test to test variability is stated)

Test done using ISO "12103-A3", 1-80 micron(um) medium test dust, with particle size distribution as follows:

Particle Size...Weight percentage at/below size

1um, 1%-2%
2um, 4%-5.5%
3um, 7.5%-9.5%
4um, 10.5%-13%
5um, 15%-19%
7um, 28%-33%
10um, 40%-45%
20um, 65%-69%
40um, 84%-88%
80um, 99%-100%

This is the same Arizona test dust used in the older SAE HS806 test protocol...

TS
 
Status
Not open for further replies.
Back
Top