Kontes® Polypropylene Funnel
![KontesĀ® Polypropylene Funnel](https://krackeler.com/tt/lg/graphics/0186/jpg/420160-0000-1.jpg)
Inexpensive multipurpose column for analytical separations using aqueous buffers. Polypropylene construction with a lower fitting sized to accommodate 5mm NMR tubes. Disposable feature eliminates the possibility of cross contamination. Filter is a polyethylene disc or glass wool. Complete unassembled set consists of a reservoir, a column and a lower fitting.