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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