"solar filter"

Suitable for filtration of aluminum phosphate, barium carbonate, lead chromate, and more.

Pack of 100 premium Qualitative Filter Papers with medium speed (85 gsm) and 10 µm pore size.

These cellulose filter papers are intermediate in speed and retention between grades 1 and 4.

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.

High Quality Filter Paper.

Qualitative Filter Paper is available in three standard grades.

The most widely used qualitative filter paper for routine applications.