Papierfilter, rund, Grade 589/1, 90 mm, 100 St/Pkg

ehemals Schleicher &Schuell-Papiersorte 589/1 äquivalent zu 388 Munktell
Eigenschaften: -Schnell filtrierend-aschefrei, nassfest-Grobflockige und voluminöse Niederschläge, wie Eisen-, Aluminium- und Chromhydroxid, Siliziumbestimmung bei der Stahl- und Roheisenanalyse
These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet specific needs. ''Black Ribbon Filter'': The established standard in quantitative analysis for the filtration of coarse precipitates (class 2a acc. to DIN 53 135). Ashless filter paper with very high flow rate. Used for many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content in foodstuffs, or for the Blaine test in the cement industry). Also available prepleated as Grade 589/1 ½. Grade 589/1: 12–25 µm

Here you can find the certificate: https://www.cytivalifesciences.com/en/de/support/quality/certificates

Das Zertifikat finden Sie ggf. hier: https://www.cytivalifesciences.com/en/de/support/quality/certificates