Whatman® Reeve Angel™ Filter Paper, Grade 309, model 5309-150 is manufactured by Cytiva. This product are designed primarily for non-critical industrial laboratory filtration applications which require inexpensive filters of consistent performance. These filter papers are suitable for very fine particle removal and collection.
Specification
Material: cellulose, circles, smooth white cellulose. Feature: Grade 309. Packaging: pkg of 100 ea. Parameter: fast flow rate. Flow rate: slow. Diam.: 150 mm (5.9 in.). Pore size: 1-5 μm. Basis weight: 185 g/m2.
Features
Grade 309 filters are suitable for very fine particle removal and collection. Typical 0.01% ash content.
Note:These papers should not be used for kjeldahl nitrogen analysis.