Filter Paper and Membranes for biological science applications. Whatman®, I.W. Tremont®, and other top quality filter papers and membranes. Options include:
Cellulose or glass microfiber
Qualitative filter papers of various grades from lower, less-critical routine analysis to super high grades
Quantitative filter papers for quantitative analysis
Ashless papers for inorganic analysis, various instrumental analyses and gravimetric analysis requiring sample combustion