Skip to Content
MilliporeSigma
All Photos(1)

Documents

WHA231100

Whatman® drain disc

diam. 47 mm

Synonym(s):

Whatman filter, Whatman filters, Z741493

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41104900
NACRES:
NB.24

material

polyethylene housing

sterility

non-sterile

packaging

pkg of 100 ea

manufacturer/tradename

Whatman 231100
Whatman Article No. 28418861 (US reference)

diam.

47 mm

Looking for similar products? Visit Product Comparison Guide

General description

For use with membrane hardware where extra support is needed for improved flow rate and throughput. The polyester drain disc is binder free and has a thickness of 100 μm. It provides a flat surface to eliminate filter tearing or rupturing. It is also used as a separator between membrane layers in serial stack filtration applications. This chemically inert support disc is available in a variety of diameters for use in a range of devices.

Applications
  • General laboratory microfiltration
  • Quality control and sterility testing
  • Removal of particulates from HPLC solvents
  • Tissue culture media filtration

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

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service