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ISO 14644 9.pdf

Jason Peng, an engineer at Deiiang Company

  • Author:Jason Peng

  • Cleanroom Engineering Technology Manager of Deiiang Company.

    Product R&D Manager of GDC Inc. Cleanroom Equipment Manufacturing Company.

    Executive Director of Guangdong Cleanroom Industry Association of China.

    Engaged in R&D of related products for 15 years, with rich relevant technical experience
  • 2026-07-26  |  Visits:

iso 14644-9:2022 specifies methods for assessing and classifying the cleanliness of surfaces in cleanrooms and associated controlled environments based on particle concentration. ([iso.org](https://www.iso.org/standard/76889.html?utm_source=openai))

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