Whatman™ Quantitative Filter Papers - Grade 40 Available on GSA/VA Contract for Federal Government customers only.

Separates solid matter from aqueous extracts in soil analysis and collects atmospheric trace elements and radionuclides. Whatman™ Quantitative Filter Papers – Grade 40 also filter numerous components in cements, clays, iron, and steel products.

Manufacturer: Whatman™ 1440-032

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Catalog No. 09-845-I

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    Grade 40
    Pore Size (Metric) 8μm
    Format Circle
    Thickness (Metric) 210μm
    Diameter (Metric) 32mm
    Flow Rate 25mL/min per 9cm dia.

    High-purity filters support accurate analysis in applications sensitive to very low levels of background contamination and in gravimetric analysis where ash content might affect weight measurements of combusted samples.

    • Medium speed and retention
      • Quantitative determination of milk sediment
      • Use as a clean-up filter for solutions prior to atomic absorption (AA) spectrometry
      • Analysis of constituent components in cements, clays, iron, and steel products
      • Collection of trace elements and radionuclides from the atmosphere
  • Description & Specifications

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