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Standard update ASTM D4169

ASTM D4169-22 Standard

The ASTM D4169 standard has been updated and is now indexed as 2022.
The main changes concern the vibration test under the "AIR" profile:

  • A new PSD profile.
  • The previous choice among 3 severity levels is replaced by a unique combination of 3 Test Levels (low / medium / high).
  • The application duration is a minimum of 120 minutes, including 3 cycles of 40 minutes each, detailed as follows:
      - Low level: 27 minutes
      - Medium level: 10 minutes
      - High level: 3 minutes.
PSD 2016
PSD2

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