"WardsSci000518"

The most widely used qualitative filter paper for routine applications.

Quantitative filter papers are used for gravimetric analyses or filtrations where the precipitate is to be recovered.

The glass filter paper is excellent for microwave testing where temperatures get very high such as for use in a food experiment where all the moisture is microwaved out to see how much solid is left behind. Withstands temperatures to 500 °C. Size of each: 11 cm diameter.

This convenient system features a 90 mm Ø opening to filter faster through 0.22 μm membranes where autoclaving is not required.

Qualitative Filter Paper is available in three standard grades.