Whatman Grade 4 Qualitative Filter Paper Standard Whatman Grade, circle, 240 mm, 100/pk
Description
Whatman Grade 4 Qualitative Filter Papers are standard grade high flow rate cellulose filter papers for fast filtration.
Features
Useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical
These cellulose filters are used in qualitative analytical techniques to determine and identify materials (e.g., in air pollution monitoring)