Whatman™ Grade 4 Qualitative Filter Paper
Provides a variety of filtration applications when fine particulate collection is not required. Whatman™ Grade 4 Qualitative Filter Paper can be used as a rapid filter for biological clean-up or during extraction of organic materials.
Description and Specification
|Pore Size (Metric)||20 to 25μm|
|Particle Retention||Coarse particles and gelatinous precipitates|
|Dimensions (L x W)||460 x 570mm|