CytivaWhatman™ high-purity glass Soxhlet extraction thimble, tapered, 25 x 90 mm (25/Pk)SKU · 2814-259
CytivaWhatman ME25/21 (Mixed Cellulose Ester) STL Membrane Circle, white, 47 mm 0.45 µm, 3.1 mm black grid, sterile, for Membrane-ButlerSKU · 10407312
CytivaWhatman ME25/21 (Mixed Cellulose Ester) STL Membrane Circle, white, 50 mm 0.45 µm, 3.1 mm black grid, sterile, for Membrane-ButlerSKU · 10407314