Whatman™ Qualitative Grade Circles - Grade 2

Retains and absorbs more than Grade 1 circles. Whatman™ Qualitative Grade Circles - Grade 2 can be used for monitoring specific contaminants in the atmosphere and in soil testing.

Manufacturer: Whatman™ 1002-090

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Catalog No. 09-810D

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    Quantity 100Pack
    Diameter (Metric) 90mm
    Grade 2
    Material Cellulose
    Thickness (Metric) 190μm
    Porosity Medium Fine
    Particle Retention >8μm
    Flow Rate Medium
    Format Circle

    Slightly more retentive than Grade 1 with a slightly slower filtration speed.

    • More absorbent than Grade 1
    • Particle retention: >8µm
    • Porosity: medium fine
    • Filtration speed: ASTM™, 55 sec; Herzberg, 240 sec.
    • Surface: smooth

  • Description & Specifications

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