Whatman™ 934-AH RTU Glass Microfiber Filters Available on GSA/VA Contract for Federal Government customers only.

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Manufacturer: Whatman™ 9907047

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Catalog No. 09-924-451

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    Material Borosilicate Glass
    Diameter (Metric) Outside 4.7cm
    For Use With (Application) Monitoring of rivers, lakes and coastal waters
    Flow Rate 47 sec./100mL
    Grade 934-AH RTU
    Particle Retention 1.5μm
    Temperature (Metric) Max 550°C
    Thickness (English) 0.017 in.
    Thickness (Metric) 435μm
    Diameter (English) Outside 1.8 in.
    Temperature (English) Maximum 1022°F

    Whatman 934-AH, the most widely used filter for Total Suspended Solids Analysis, is now available in a time-saving, Ready-To-Use (RTU) format. The 934-AH RTU contains the trusted binder-free, high purity borosilicate glass microfiber filter mentioned in Standard Methods.

    • Use the pre–washed, pre–weighed filter immediately—no need to pre–treat
    • Each RTU filter is packaged within an aluminum pan with the filter weight clearly printed on a heat-resistant label
    • Efficient: Superior fine particle retention at high flowrates
    • High loading capacity: Capable of processing very turbid samples
    • High temperature tolerant: Can be used with temperatures up to 550°C

    The 934-AH RTU meets the requirements under the latest edition of Standard Methods 2540D for determining total suspended solids in water. It is used for a wide range of water monitoring applications including:

    • Monitoring of rivers, lakes and coastal waters
    • Purified discharge of wastewater treatment plants
    • Monitoring discharge water from industrial plants

  • Description & Specifications

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