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: 25µm Only half the thickness of Grade 113 and suitable for coarse or gelatinous precipitates. surface for easy recovery of precipitates.
To help you choose the right filter for your application please click on the image below that will take you to the application guide for:
 There is also a link to the Cytiva Filter Paper Selector Guide
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Grade 122 [114] General purpose filter paper Diameter 90mm Pack 100
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£10.68 excl. VAT
£12.82 inc. VAT