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  1. maciej91

    ASHRAE filtration standards for cleanroom

    Hi, I need some information about ASHRAE standards for filtration in cleanrooms. I need to know what type of filters should be used depending on the cleanroom classification (FS/ISO/GMP). CIBSE provides that (for example for ISO7 they recommend G4 + F7 + H14), but I have to know what ASHRAE...

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