Whatman

Whatman Papierfilter, rund, Grade 91, 190 mm, nassfest, 1000 St/Pkg

Name: Whatman Papierfilter, rund, Grade 91, 190 mm, nassfest, 1000 St/Pkg
Brand: Whatman

Whatman Grade 91 ist als Papierfilter äquivalent zu Munktell 55/N Eigenschaften: mittelschnelle Filtration Filtrationsgeschwindigkeit 70 s/100 ml Ein gekreppter Allzweck-Filter für weniger kritische Routine-Analysen. Wird vorwiegend für Saccharoseproben aus Rohrzucker und in pharmazeutischen Laboratorien für Routine-Filtrationen verwendet. 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. A general purpose creped filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within pharmaceutical laboratories for routine filtration. Grade 91: 10 µmMehr anzeigen

ab € 443,87

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