PREFILTERS
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GE Whatman* White Ashless Powder and Clippings - Each
$76.40Ashless 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
$72.55Biologically 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 -
PreSep* Polypropylene Prefilters
$66.90PreSep Prefilter, Polypropylene, 0.22 Micron, 47mm, 100/PkImage(s) are representative of the product group and not necessarily the individual product.880-83431$66.90 -
Thermo Scientific* Nalgene* Syringe Prefilter Plus - Each
$256.50Conduct two-stage filtration for sterilization of highly viscous solutions or solutions with high particulate loads using the Thermo Scientific™ Nalgene™ Syringe Prefilter Plus. The filter and prefilter are available in one disposable unit...887-10343$256.50