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ISO 12103-1, A3 Medium Test Dust

ISO 12103-1, A3 MEDIUM TEST DUST is used in many applications such as filter efficiency, fuel filter testing, hydraulic filter testing, etc. Click on the following link to see a list of standards and specifications that use ISO 12103-1, A3 Medium Test Dust. Filtration Standards & Specifications.

Click on the following link for chemical composition listed on the material safety data sheet. SDS

ISO 12103-1 ARIZONA TEST DUST CONTAMINANTS A3 MEDIUM GRADES
Iso Test Dust Particle Size Distributions by Volume %
Size
Micrometer
ISO 12103-1,
A3 Medium Test Dust
% Less Than
0.97 2.0 – 2.4
1.38 3.8 – 4.4
2.75 10.3 – 11.1
5.50 22.1 – 23.2
11.00 42.3 – 43.6
22.00 62.5 – 64.5
44.00 82.0 – 83.5
88.00 94.7 – 96.0
124.50 97.2 – 98.6
176.00 99.0 – 100
Available in 1 Gallon Jars (3.5kg Net Weight)