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BFE test line

The sampling train for B.F.E. test (Bacterial Filtration Efficiency) is proposed as a complete solution for the analysys of filtration efficiency of surgical masks and other filter materials, in compliance with EN 14683:2019.
Ease of use and complete control of process parameters through simple adjustments allow to save time and guarantee the repeatability of the test.

The sampling train is complete and includes:

  • Nebulizer
  • Nebulisation chamber with air filter and
    removable cap
  • Filter holder
  • Andersen multistage impactor 6 stages
  • Water condenser with discharge flask
  • Suction pump and syringe pump for a precise dosage