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Merck
CN

WHA1114125

Whatman® qualitative filter paper, Grade 114

circles, diam. 125 mm, pack of 100

别名:

Z740225, filter paper, paper filter

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NACRES:
NB.24
UNSPSC Code:
41104900
Material:
cellulose filters, circles
Pore size:
25 μm (Particle retention)
Packaging:
pack of 100
Diam.:
125 mm
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material

cellulose filters, circles

packaging

pack of 100

manufacturer/tradename

Whatman 1114-125, Whatman Article No. 28417681 (US reference)

parameter

38 sec/100 mL speed (Herzberg), 8.9 psi wet burst

diam.

125 mm

thickness

190 μm

ash

≤0.06%

pore size

25 μm (Particle retention)

basis weight

77 g/m2

General description

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however, contain nitrogen so these grades should not be used in Kjeldahl estimations, etc. Some wet strengthened grades are available in folded (prepleated) forms.

Grade 114: 25 μm (fast, smooth filter paper)

Features and Benefits

  • Only half the thickness of Grade 113
  • Suitable for coarse or gelatinous precipitates
  • Smooth surface for easy recovery of precipitates.

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


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