Filter Papers, Circular, Grade 1
The most widely used qualitative filter paper for routine applications. Medium porosity and flow rate. 100 circles packed in a cardboard box.
Item #
Diameter (cm)
Whatman Quantitative Filter Papers, Hardened Ashless, Grade 541 Whatman is a registered trademark of Cytiva. Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high...
Filter Papers, Rectangular, Grade 1 The most widely used qualitative filter paper for routine applications. Medium porosity and flow rate. Item #Dimensions (inches)Quantity Per Pack FPR8X11 8.5"...