10407372 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane Circles ME25/41 Green/Black grid 3.1mm sterile STL 0.45uM 50 mm 400/PK

10407379 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane Circles ME25/91 STL 0.45uM 50 mm 400/PK

10407615 - Whatman Microplus Cellulose Nitrate Membrane CircleMixed cellulose ester membrane Circles ME27/41 Green/Black grid 3.1mm sterile STL 0.8uM 50 mm 400/PK

10407713 - Whatman Microplus Cellulose Nitrate Membrane Circles Microplus Cellulose nitrate membrane Circles MP21 White/Black grid 3.1mm sterile 0.45uM 47 mm 100/PK 

10407714 - Whatman Microplus Cellulose Nitrate Membrane Circles Microplus Cellulose nitrate membrane Circles MP21 White/Black grid 3.1mm sterile 0.45uM 50 mm 100/PK

10407734 - Whatman Microplus Cellulose Nitrate Membrane Circles Microplus Cellulose nitrate membrane Circles MP31 Black/White grid 3.1mm sterile 0.45uM 50 mm 100/PK

10407766 - Whatman Microplus Cellulose Nitrate Membrane Circles Microplus Cellulose nitrate membrane Sheets MP31 Black/White grid 3.1mm sterile 0.45uM 135x240 mm 100/PK

10407970 - Whatman Microplus Cellulose Nitrate Membrane CircleMixed cellulose ester membrane Circles ME25/51 White/Black grid 3.1mm sterile with hydrophobic ring 0.45uM 47 mm 100/PK

10408472 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME28/41 Green/Black grid 3.1 sterile 1.2uM 50 mm 100/PK

10408712 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME24/21 White/Black grid 3.1mm sterile STL 0.2µm 47 mm 400/PK 

10408714 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME24/21 White/Black grid 3.1mm sterile STL 0.2µm 50 mm 400/PK

10408915 - Whatman Mixed Cellulose Ester Membrane CirclesMixed cellulose ester membrane circles ME27/21 White/Black grid 3.1mm sterile STL 0.8uM 50 mm 400/PK