- Sterile options available for critical applications.
- Excellent contrast for easier particle detection.
- Grids are nontoxic and do not inhibit bacterial growth, ensuring sample integrity.
- Black plain and black gridded membranes have a mix of cellulose nitrate and cellulose acetate.
- The membrane offers a high degree of internal surface area for greater adsorption of product.
- Higher dirt loading capacity.
- Biologically inert with good thermal stability.
- No surfactants to contaminate samples.
- Uniform microporous structure of membrane gives high flow rates.
Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters. Also, the color contrast provided by the filter surface facilitates particle detection and minimizes eye fatigue. The ME range has a lower cellulose acetate content compared to the WME range of membranes.
Read moreProduct | Product Name | Price | |||||
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10401672 | Mixed Cellulose Ester Circle ME Range (ME 25), plain, sterile, 0.45 µm pore size, 50 mm | Yes | 100 pieces | 50 mm | No | 151.53 USD |
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10407372 | ME25/41 (Mixed Cellulose Ester) STL Membrane Circle, green, 50 mm 0.45 µm, 3.1 mm black grid, sterile, for Membrane-Butler | No | 400 pieces | 50 mm | Yes | 499.00 USD |
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10407332 | ME25/31 (Mixed Cellulose Ester) STL Membrane Circle, black, 47 mm 0.45 µm, 3.1 mm white grid, sterile, for Membrane-Butler | No | 400 pieces | 47 mm | Yes | 494.00 USD |
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10406870 | ME25/21 (Mixed Cellulose Ester) ST Membrane Circle, white, 47 mm 0.45 µm, 3.1 mm black grid, sterile | Yes | 100 pieces | 47 mm | No | 49.16 USD |
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10407970 | Mixed Cellulose Ester Circle ME Range (ME 25), white/black grid 3.1 mm, sterile, 0.45 µm pore size, 47 mm | Yes | 100 pieces | 47 mm | No | 183.61 USD |
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10406872 | ME25/21 (Mixed Cellulose Ester) ST Membrane Circle, white, 50 mm 0.45 µm, 3.1 mm black grid, sterile | Yes | 100 pieces | 50 mm | No | 151.53 USD |
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In Stock Stock on request Limited stock |
10401670 | Mixed Cellulose Ester Circle ME Range (ME 25), plain, sterile, 0.45 µm pore size, 47 mm | Yes | 100 pieces | 47 mm | No | 151.53 USD |
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In Stock Stock on request Limited stock |
10407370 | ME25/41 (Mixed Cellulose Ester) STL Membrane Circle, green, 47mm 0.45 µm, 3.1 mm black grid, sterile, for Membrane-Butler | No | 400 pieces | 47 mm | Yes | 483.00 USD |
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10406871 | Mixed Cellulose Ester Circle ME Range (ME 25), white/black grid 3.1 mm, sterile, 0.45 µm pore size, 47 mm | Yes | 1000 pieces | 47 mm | No | 856.00 USD |
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10407334 | ME25/31 (Mixed Cellulose Ester) STL Membrane Circle, black, 50 mm 0.45 µm, 3.1 mm white grid, sterile, for Membrane-Butler | No | 400 pieces | 50 mm | Yes | 499.00 USD |
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10406572 | Mixed Cellulose Ester Circle ME Range (ME 25), white/black grid 5 mm, sterile, 0.45 µm pore size, 50 mm | Yes | 100 pieces | 50 mm | No | 151.53 USD |
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10407312 | ME25/21 (Mixed Cellulose Ester) STL Membrane Circle, white, 47 mm 0.45 µm, 3.1 mm black grid, sterile, for Membrane-Butler | No | 400 pieces | 47 mm | Yes | 486.00 USD |
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In Stock Stock on request Limited stock |
10407324 | ME25 (Mixed Cellulose Ester) Membrane Circle, white, 50 mm 0.45 µm, 5 mm black grid, sterile, for Membrane-Butler | No | 400 pieces | 50 mm | Yes | 511.00 USD |
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In Stock Stock on request Limited stock |
10407314 | ME25/21 (Mixed Cellulose Ester) STL Membrane Circle, white, 50 mm 0.45 µm, 3.1 mm black grid, sterile, for Membrane-Butler | No | 400 pieces | 50 mm | Yes | 499.00 USD |
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In Stock Stock on request Limited stock |
10409772 | Mixed Cellulose Ester Circle ME Range (ME 25), black/white grid 3.1 mm, sterile, 0.45 µm pore size, 50 mm | Yes | 100 pieces | 50 mm | No | 151.53 USD |
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In Stock Stock on request Limited stock |
10409771 | Mixed Cellulose Ester Circle ME Range (ME 25), black/white grid 3.1 mm, sterile, 0.45 µm pore size, 47 mm | Yes | 1000 pieces | 47 mm | No | 885.00 USD |
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In Stock Stock on request Limited stock |
10409470 | ME25/41 (Mixed Cellulose Ester) ST Membrane Circle, green, 47 mm 0.45 µm, 3.1 mm black grid, sterile | Yes | 100 pieces | 47 mm | No | 148.94 USD |
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In Stock Stock on request Limited stock |
10409472 | ME25/41 (Mixed Cellulose Ester) ST Membrane Circle, green, 50 mm 0.45 µm, 3.1 mm black grid, sterile | Yes | 100 pieces | 50 mm | No | 151.53 USD |
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In Stock Stock on request Limited stock |
10409770 | Mixed Cellulose Ester Circle ME Range (ME 25), black/white grid 3.1 mm, sterile, 0.45 µm pore size, 47 mm | Yes | 100 pieces | 47 mm | No | 148.94 USD |
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In Stock Stock on request Limited stock |
10406803 | ME25 Select 21 STL Circles, White, Mixed Esters, 47mm Dia, 0.45µm, 3.1mm Black Grid, Sterile, For Membrance Dispensers, 400/pk | No | 400 pieces | 47 mm | Yes | Temporarily unavailable | |
10406802 | ME25 SELECT/21 STL 50MM 400/PK | No | 400 pieces | 50 mm | Yes | Temporarily unavailable | |
10406800 | ME25 SELECT/21 47MM ST 100/PK | No | 100 pieces | 47 mm | Yes | Temporarily unavailable | |
7141-124 | Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, gridded, without pad, 47 mm, 200 pieces | Yes | 200 pieces | 47 mm | No | 195.10 USD |
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10406801 | ME25 SELECT/21 50MM ST 100/PK | No | 100 pieces | 50 mm | Yes | Temporarily unavailable | |
7140-104 | Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, plain, with pad, 47 mm, 100 pieces | No | 100 pieces | 156.62 USD |
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7141-104 | Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, gridded, with pad, 47 mm, 100 pieces | Yes | 100 pieces | 47 mm | No | 100.98 USD |
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7153-104 | Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, black, gridded, with pad, 47 mm, 100 pieces | Yes | 100 pieces | 47 mm | No | 223.00 USD |
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7141-154 | Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, gridded, without pad, 47 mm, 1000 pieces | Yes | 1000 pieces | 47 mm | No | 559.00 USD |
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7187-114 | Mixed Cellulose Ester Circle WME Range, 0.20 µm pore size, sterile, individually packed, white, gridded, without pad, 47 mm, 100 pieces | Yes | 100 pieces | 47 mm | No | 118.02 USD |
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In Stock Stock on request Limited stock |
7141-114 | Mixed Cellulose Ester Circle WME Range, 0.45 µm pore size, sterile, individually packed, white, gridded, without pad, 47 mm, 100 pieces | Yes | 100 pieces | 47 mm | No | 100.98 USD |
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