PREFILTERS

PREFILTERS

  • GE Whatman* White Ashless Powder and Clippings - Each

    $76.40
    Ashless cellulose powder enhances filtration speed by coagulating precipitates or suspensions to form a thick retentive prefilter layer on top of normal filter paper.Easily dispersible, the powder is of a purity similar to that of Whatman ashless...
    889-13528
    $76.40
  • GVS Life Sciences* PreSep* Glass Pre-Filters

    $72.55
    Biologically inert and highly resistant to oxidizing agents and weak acids.• Type G07 Glass Fiber Pre-Filters without BindersEffective pore size of 0.6 - 0.8 µm. Use for U.S. EPA Method 1311 Toxicity Characteristic Leaching Procedure (TCLP)...
    880-67318
    $72.55