Fiatec - Filter & Aerosol Technologie GmbH

PTITest Dust - ISO Test Dust and Test Contaminant Product

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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. The specific gravity is 2.65.

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Bulk Density:

  • ISO 12103-1, A1 Ultrafine Test Dust – 500 kg/m3
  • ISO 12103-1, A2 Fine Test Dust – 900 kg/m3
  • ISO 12103-1, A3 Medium Test Dust – 1025 kg/m3
  • ISO 12103-1, A4 Coarse Test Dust – 1200 kg/m3