Hai cercato: Carta da filtro per analisi quantitative

Fornitore: Whatman products (Cytiva)

Descrizione: 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.

Fornitore: Whatman products (Cytiva)

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

Fornitore: Whatman products (Cytiva)

Descrizione: Cytiva's Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and low ash content enable efficient precipitate recovery.

Fornitore: Sartorius

Descrizione: Queste carte da filtro sono ottenute da pasta di legno raffinata e linter di cotone con una percentuale di alfa-cellulosa superiore al 98%. Sono garantite esenti da acidi residui e hanno un contenuto di ceneri estremamente basso. Pertanto, questi filtri sono praticamente privi di ceneri. Tutte le carte da filtro Sartorius prive di ceneri si caratterizzano per un'elevata resistenza al bagnato e un'elevata purezza e sono quindi particolarmente adatte per analisi quantitative, imbuti di Büchner, filtrazione a pressione o sotto vuoto.

Certificati

Fornitore: Ahlstrom-Munksjö

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

Fornitore: Ahlstrom-Munksjö

Descrizione: 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.

Fornitore: Ahlstrom-Munksjö

Descrizione: 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.

Fornitore: GERBER FUNKE

Descrizione: Carta da filtro per analisi quantitative, 28 mm

Fornitore: Bel-Art Products, a Part of SP

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

Fornitore: MACHEREY-NAGEL

Descrizione: 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.

Fornitore: MACHEREY-NAGEL

Descrizione: 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.