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SIST EN 1822 4 2001.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.
  • 2026-07-26  |  Visits:

SIST EN 1822-4:2001 specifies the test methods and Requirements for determining local filter effICiencies and leakages of high-efficiency air filters (HEPA/ULPA), ensuring reliable performance in critical cleanroom and contamination control applications.

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