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Quantitative Filter Paper, Grade 589/1, Ashless, Black Ribbon, Plain Discs, 240 mm Diameter, 100 pcs/pack
Article no.: DP5891240
Our quantitative filter papers are especially suitable for quantitative analysis, Büchner funnels, pressure or vacuum filtration.
Our quantitative filter papers are very pure filters suitable for a wide range of critical analytical filtration procedures.
*For critical filtering processes, we recommend hardened ashless filters, which have a greater resistance to both humidity and aggressive chemicals. (Grade: 1505 - 1506 - 1507).
Standard Features
The α-cellulose content is above 98%, therefore filter paper has a high stability and durability
Acid-washed and rinsed with water to neutralise
Free of minerals and metallic ions, ideal for the detection of metallic ions
Perfectly qualified for food control, beverage analysis and environmental monitoring
Gravimetric analysis: Type of quantitative analysis that involves the precipitation of a chemical compound that can be weighed and analysed once dried
Applications
+ Fast filtration for coarse and gelatinous precipitates
+ Total dry/ash residue as per DIN 38409 H1 and 2
+ For food analyses as per §64 LFBG
+ Blaine test (cement, directives UNE 80-112-91 and EN-196-6)
+ Analyses of beverages as per MEBAK specifications
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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!
