Skip to Content
MilliporeSigma
All Photos(1)

Documents

WHA10312544

Whatman® qualitative filter paper, Grade 602eh 1/2

circles, diam. 125 mm, pack of 100

Synonym(s):

Z749257

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41104900
NACRES:
NB.24

material

cellulose filters
circles

packaging

pack of 100

manufacturer/tradename

Whatman 10312544
Whatman Article No. 28414276 (US reference)

parameter

3000 sec/100 mL speed (Herzberg)

diam.

125 mm

pore size

2 μm

basis weight

85 g/m2

Looking for similar products? Visit Product Comparison Guide

General description

Grade 602EH½ Qualitative Filter Papers for very fine precipitates.

Cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters give improved flow rate and increased loading capacity compared to equivalent quadrant folded filters.

Features and Benefits

  • Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.
  • Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed.
  • Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.
  • Increased total loading capacity as more filter area is available.
  • The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles.

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