WHATMAN Whatman Grade 113 Filter Papers 1213-500 100 Each - MDL-GEH1213500

Grade 113 Filter Paper, Pre-Pleated, 50 cm

• 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
• Ultra high loading capacity with a particle retention well suited for use with coarse or gelatinous precipitates
• Fastest flow rate of the qualitative grades
• Creped surface
• Thickest filter paper in the qualitative range
• This filter is also available in the FilterCup, a convenient, disposable 70 mm filter funnel with a 250 ml capacity, molded from polypropylene with an integral, heat bonded filter
• Also available as Grade 113V