Du Søgte efter: Kvantitativt filtrerpapir

Leverandør: Whatman products (Cytiva)

Beskrivelse: Whatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.

Leverandør: Whatman products (Cytiva)

Beskrivelse: Easily fits into conical funnels.

Leverandør: Whatman products (Cytiva)

Beskrivelse: Cytiva's Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion.

Leverandør: Ahlstrom-Munksjö

Beskrivelse: Ahlstrom-Munksjö manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, deionised water and are further treated with dilute acid to remove any remaining organic and inorganic impurities. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter.

Leverandør: Sartorius

Beskrivelse: Disse filterpapirer er fremstillet af raffineret papir og linter med et indhold på over 98 % alfa-cellulose. De er garanteret fri for restsyrer og de har et ekstremt lavt procentvis askeindhold. Dermed er disse filtre stort set askefrie. Alle askefrie Sartorius filterpapirer karakteriseres ved en høj vådstyrke og høj renhedsgrad, hvorfor de er specielt velegnede til kvantitativ analyse, Büchner-tragte, tryk-eller vakuumfiltrering.

Certifikater

Leverandør: Ahlstrom-Munksjö

Beskrivelse: These quantitative ashless hardened filter papers are recommended for use where a high purity is required for quantitative analysis.

Leverandør: Ahlstrom-Munksjö

Beskrivelse: Ahlstrom-Munksjö manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, deionised water and are further treated with dilute acid to remove any remaining organic and inorganic impurities. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter.

Leverandør: GERBER FUNKE

Beskrivelse: Filter paper, quantitative, 28 mm

Leverandør: Bel-Art Products, a Part of SP

Beskrivelse: These heavy bond grade filter paper discs are custom-sized to fit table-top Buchner funnels and have a thickness of 0,30 mm.

Leverandør: MACHEREY-NAGEL

Beskrivelse: These quantitative filter papers are made from refined pulp and linters. They are purified in a highly developed clean-up process to remove organic and inorganic impurities. This ensures a low ash content of <0,01 %. They are consistent performance and give safe results in gravimetric analyses.

Leverandør: MACHEREY-NAGEL

Beskrivelse: These wet strengthened hard smooth filter papers are made of refined pulp and linters and have a low ash content. They are often used for quantitative routine procedures and for analytical gravimetric applications.