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Quantitative Filter Paper, Grade 1505, Ashless, Hardened, Plain Discs, 125 mm Diameter, 100 pcs/pack
Article no.: DP1505125
Our hardened low ash filters demonstrate high wet strength and chemical resistance and have a hardened and highly-glazed surface that can withstand wet handling and scraping.
They are particularly suitable for Büchner filtration where the tough smooth surface of the filter makes it easy to recover precipitates.
Standard Features
Extremely robust owing to the addition of a chemically stable resin (low nitrogen content) that does not significantly contaminate the filtrate
High resistance to aggressive chemical components, like sulphuric and nitric acids (up to 40% at 50°C) and alkalis (up to 10% at 20°C)
Acid-washed and rinsed with water to neutralise
Free of minerals, ideal for the detection of metallic ions
Applications
+ For coarse crystalline precipitates
+ Total dry/ash residue as per DIN 38409 H1 and 2
+ For food analyses as per §64 LFBG
+ Analysis in electroplating: baths of aluminium, chrome and copper
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Supplier information
Hahnemühle
Hahnemühle has been a ‘Brand of the Century’ since 2016 and is part of the exclusive circle of Germany’s strongest brands.
To meet the high level of customer satisfaction Hahnemühle benefits from a comprehensive repertoire of different raw material qualities in cellulose, linters and fibre glass, and produce more than 150 different paper qualities in its plant in Dassel, Germany!
