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WHA7141004

Whatman® mixed cellulose ester WME filter discs 0.45 μm pore size

white, hydrophilic, gridded, sterilzation: no, interleaving paper, pad, 100 ea, 47 mm diam

Synonym(s):

Whatman® nitrocellulose membrane filters, Whatman filter, Z745820, membrane filters, syringe filter

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About This Item

UNSPSC Code:
40161507
NACRES:
NB.24

product name

Whatman® mixed cellulose ester membrane filters, gridded white, pore size 0.45 μm, diam. 47 mm, pack of 100 ea

material

gridded white

sterility

non-sterile

packaging

pack of 100 ea

manufacturer/tradename

Whatman 7141-004
Whatman Article No. 28420718 (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

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Legal Information

Whatman is a registered trademark of Cytiva

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H228

Hazard Classifications

Flam. Sol. 1

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

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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Dori M Landry et al.
Genes & development, 23(23), 2753-2764 (2009-12-03)
Most eukaryotic mRNAs are translated using a cap-dependent mechanism of translation. However, approximately 10% of mammalian mRNAs initiate translation using a cap-independent mechanism that is not well understood. These mRNAs contain an internal ribosome entry site (IRES) located in the

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