Sartorius FT-2-520-135155N Blotting Paper / Grade BF 3 / 135 × 155 mm Sheets, 100/pk

This highly pure paper grade is not only ideal for blotting and chromatography, but also for a wide range of absorption applications like those common in the life sciences and diagnostics. 

Click here for Ahlstrom 2400-0808 Pulp & Paper Blotting Paper, Grade 240, 8 x 8 in, 2