Test Dust & Test Contaminant Products
Powder Technology Inc. (PTI) is the leading manufacturer of ISO 12103-1 test dust grades as well as other contaminants used for testing. PTI was instrumental in writing “ISO 12103-1 Road Vehicles – Test Dust for Filter Evaluation”, there are four grades of test dust designated under this specification; please scroll down for further information on all of PTI’s contaminant products.
Arizona Test Dust Fractions
Aramco Test Dust
JIS Test Dust
ASHRAE Test Dust
Quartz Test Contaminants
Military Standards Test Dust Contaminants
Iron Oxide Test Contaminants
Metal Chips & Powders
Miscellaneous Test Contaminants
What is the bulk density of the ISO grades of test dust?
- ISO Ultrafine – 500 kg/m3
- ISO Fine – 900 kg/m3
- ISO Medium – 1025 kg/m3
- ISO Coarse – 1200 kg/m3
What is the Specific Gravity of the test dust contaminants we sell?
The specific gravity is 2.65.