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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
    mm: 55 Product code: 325055
    mm: 70 Product code: 325070
    mm: 90 Product code: 325090
    mm: 110 Product code: 325110
    mm: 125 Product code: 325125
    mm: 150 Product code: 325150
    mm: 185 Product code: 325185
    mm: 240 Product code: 325240
    mm: 300 Product code: 325300
    mm: 320 Product code: 325320