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What is the bulk density of the ISO 12103-1 Test Dust grades?

  • 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