StepSaver UltraPrep Funnels w/47mm Filters; 20/Pk

Convenience of disposable, unbreakable funnels for oil and grease analysis|Choose between UltraPrep and UltraFlow extraction funnels|Available in 47-mm; Pack of 20|StepSaver streamlines the extraction process by allowing the analyst to collect the solvent with eluted oil and grease directly into a collection flask. As fluid enters the collection flask, it passes through a drying cartridge to remove excess water. It is ready to be evaporated without a separate drying step. |UltraPrep disposable polypropylene filter funnels house 47mm UltraPrep SPE filter disks. Disposable funnels are designed to fit the Environmental Express StepSaver Oil and Grease Extraction System. UltraPrep Premium Extraction Disks follow Method 1664 for solid phase extraction of oil & grease but eliminate the need for conditioning with a polar solvent. See UltraPrep Filters, GUP047MM. Polypropylene, disposable funnel housing has over 250mL total capacity. Tests show no measurable extractable levels in the polypropylene housings. 20 UltraFlow filter funnels, 20 per pack.