1573 Circles, 290mm 100/pk, $ 170,41

Artikelnummer: W03-10314726
Kategorie: sonstige Labormaterialien
Hersteller: Whatman

Grade 1573 Qualitative Filter Paper WetStrengthened, circle, 290 mm Grade 1573 qualitative filter papers 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 fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate. Resistant against: sulfuric and nitric acid solutions (up to 40% at 50°C); hydrochloric (up to 10% at 100°C, 20% at 60°C, 25% at 20°C); and alkalis (up to 10% at 20°C). Also available prepleated as Grade 1573 ½. Grade 1573: 1225 µm 1573 Circles, 290mm 100/pk Packung: 100 Stück

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