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WHA10334351

Whatman® prepleated qualitative filter paper for technical use, Grade 0858 1/2, grained

circles, diam. 240 mm, pack of 100

Synonym(e):

Z641456

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About This Item

UNSPSC-Code:
41104900
NACRES:
NB.24

Materialien

cellulose filters
circles

Verpackung

pack of 100

Hersteller/Markenname

Whatman 10334351
Whatman Article No. 28414475 (US reference)

Parameter

55 sec/100 mL speed (Herzberg)

Durchmesser

240 mm

Dicke

170 μm

Porengröße

7-12 μm

Grundgewicht

75 g/m2

Eignung

suitable for (universal filter paper, used for the filtration of extracts, oils, beer, syrups etc.)

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Allgemeine Beschreibung

Time-saving Whatman qualitative grades are offered in this convenient form, which gives major advantages over flat circles:

  • Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses
  • 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
  • Increased total loading capacity as more filter area is available
  • Maintained flow rate due to the reduction in filter paper contact with funnel side and, the self-supporting shape of the filter itself
  • The prepleating does not significantly affect any of the technical data and the same figures may be used for the flat circles

Grade 0858 ½: 7-12 μm (medium fast, grained filter paper)
Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc., also applied in filter presses or for the aspiration of liquids.

Leistungsmerkmale und Vorteile

  • Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.
  • 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.
  • Increased total loading capacity as more filter area is available.
  • Maintained flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.
  • The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles.

Sonstige Hinweise

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

Rechtliche Hinweise

Whatman is a registered trademark of Cytiva

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