Cytiva's sterile Whatman MicroPlus-21 cellulose nitrate membrane filters are for microbiological quality control. The STL version is compatible with Membrane-Butler and other membrane filter dispensers.

  • All MicroPlus-21 membrane filters are white with a high-contrast black grid (3.1 mm)
  • Designed specifically for microbiological QC
  • High mechanical strength and flow rate
  • Tested for bubble point, bacterial retention, flow rate, recovery rate, and sterility
  • Individually packaged for convenience and sterility
  • Type STL provided in dispenser boxes with 100 numbered membrane filters for easy removal and secure handling using Cytiva's Membrane-Butler

Cytiva's business offers a range of Whatman cellulose nitrate membrane filters, including both sterile and non-sterile options in gridded and non-gridded formats.

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Product Product Name Price
10407112 Sterile MicroPlus-21 STL Membrane, white with 3.1 mm black grid for Membrane-Butler, 0.45 µm, 47 mm circle (400 pcs) Yes 47 mm White 506.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407114 Sterile MicroPlus-21 STL Membrane, white with 3.1 mm black grid for Membrane-Butler, 0.45 µm, 50 mm circle (400 pcs) Yes 50 mm White 525.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407132 Sterile MicroPlus-31 STL Membrane, black with 3.1 mm white grid for Membrane-Butler, 0.45 µm, 47 mm circle (400 pcs) Yes 47 mm Black 506.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407134 Sterile MicroPlus-31 STL Membrane, black with 3.1 mm white grid for Membrane-Butler, 0.45 µm, 50 mm circle (400 pcs) Yes 50 mm Black 525.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407170 Sterile MicroPlus-21 STL Membrane, green with 3.1 mm black grid for Membrane-Butler, 0.45 µm, 47 mm circle (400 pcs) Yes 47 mm Green 506.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407172 Sterile MicroPlus-21 STL Membrane, green with 3.1 mm black grid for Membrane-Butler, 0.45 µm, 50 mm circle (400 pcs) Yes 50 mm Green 525.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407713 Sterile MicroPlus-21 STL Membrane, white with 3.1 mm black grid for Membrane-Butler, 0.45 µm, 47 mm circle (100 pcs) No 47 mm White 151.56 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407714 Sterile MicroPlus-21 STL Membrane, white with 3.1 mm black grid for Membrane-Butler, 0.45 µm, 50 mm circle (100 pcs) No 50 mm White 158.91 USD Add to cart Get Quote

In Stock Stock on request Limited stock

10407734 Sterile MicroPlus-21 STL Membrane, black with 3.1 mm white grid for Membrane-Butler, 0.45 µm, 50 mm circle (100 pcs) No 50 mm Black 158.91 USD Add to cart Get Quote

In Stock Stock on request Limited stock

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