WHA7141204
Whatman® mixed cellulose ester WME filter discs 0.45 μm pore size
white, hydrophilic, black grid (3.1 mm), nonsterile, interleaving paper, 100 EA (autoclave pack), 100 ea, 47 mm diam
Synonym(s):
Whatman filter, Z745871, membrane filter, membrane filters
About This Item
product name
Whatman® membrane filters mixed cellulose ester, pore size 0.45 μm, diam. 47 mm, White Gridded, Sterile Autoclave pack
sterility
non-sterile
feature
White Gridded, Sterile Autoclave pack
packaging
pkg of 100 ea
manufacturer/tradename
Whatman 7141-204
Whatman Article No. 28420723 (US reference)
diam.
47 mm
pore size
0.45 μm
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Features and Benefits
- 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.
Other Notes
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Regulatory Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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