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    325

    What is Grade 325?

    This fast filtering grade, with extremely high loading capacity , is recommended for the filtration of coarse and gelatinous precipitates. The creped surface of Grade 325 also offers higher surface area to increase filtration speed.

    Whatman Cross Reference = No.114
    Speed class Very Fast Filtration
    Thickness (mm) 0.17
    Pore size (μM) 17-30
    Weight (g/m²) 73
    Filtration Speed (sec*) 22
    Burst Strength (Kg/cm²) 1.25
    *According to DIN 53137
    Diameter (mm) Product Code
    55 325055
    70 325070
    90 325090
    110 325110
    125 325125
    150 325150
    185 325185
    240 325240
    300 325300
    320 325320