Whatman

Whatman Filter Paper, round, Grade 113, 500 mm, wet-strengthened, 100 pc/PAK

Name: Whatman Filter Paper, round, Grade 113, 500 mm, wet-strengthened, 100 pc/PAK
Brand: Whatman

Properties: Fast filtering, creped Filtration speed of 28 s/100 ml Extremely high dirt holding capacity with a particle retention ideal for use with coarse or gelatinous precipitates. Has the fastest flow rate among the qualitative grades and has a creped surface. 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, disposabZobraziť viac

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