10408970 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME27/21 White/Black 3.1mm grid sterile 0.8uM 47 mm 100/PK

10409270 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane Circles ME27/31 Black/White grid 3.1mm sterile 0.8uM 47 mm 100/PK

10409414 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/41 Green/Black grid 3.1mm 0.45µm, 50 mm 100/pk

10409470 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/41 Green/Black grid 3.1mm sterile 0.45uM 47 mm 100/PK 

10409472 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/41 Green/Black grid 3.1mm sterile 0.45uM 50 mm 100/PK

10409714 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/31 Black/White grid 3.1mm 0.45uM 50 mm 100/PK

10409770 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/31 Black/White grid 3.1mm sterile 0.45uM 47 mm 100/PK

10409771 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/31 Black/White grid 3.1mm sterile 0.45uM 47 mm 1000/PK

10409772 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME25/31 Black/White grid 3.1mm sterile 0.45uM 50 mm 100/PK 

10409814 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane Circles ME26/31 Black/White grid 3.1mm 0.6µm 50 mm 100/pk

10409834 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane Circles ME26/31 Black/White grid 3.1mm sterile STL 0.6µm 50 mm 400/pk

10409970 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane Circles ME27/61 White/Black grid 3.1mm sterile with pad 0.8uM 47 mm 100/PK