Environmental filtration: Water quality testing

    Sample preparation solutions for water testing applications

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    Read more – Water quality testing: How-to test

    What happens when proper filtration steps are not followed correctly when testing wastewater?

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    Whatman ready to use products for water testing

    Whatman 934-AH RTU for TSS

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    Whatman Grade GF/C RTU Filter Paper

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    Whatman 934-AH RTU for VSS

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    Whatman GD/XP Syringe Filter

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    Products for Your Water Testing Workflow - content banner image
    RTU Family Filters

    Features of the RTU Products

    GF/C™ RTU 934-AH™ RTU for
    Suspended and
    Dissolved Solids    		 934-AH RTU
    for Volatiles    		 934-AH RTU
    Double Weigh
    Pre-washed, dried, cooled, and weighed • • • •
    Barcoded aluminum pans to download filter weight • • • •
    Box barcoded to download weights of all filters contained • • • •
    Pre-fired at 550ºC •
    Drying and weighing steps repeated and documented
    twice to conform to process in US EPA Lab Standard
    Method 2540 parts C and D    		 •
    Certified filter mass loss the lesser of 0.5 mg
    or 4% after Standard Method 2540 parts C and D
    preparatory workflow    		 • • •
    Certified mass loss of less than 0.017 mg/cm2 after
    EN 872 preparatory workflow    		 •
    Economy option available (washed and dried without
    weighing or barcoding)    		 • • •