Esta buscando: Papel de filtro cuantitativo

Proveedor: Whatman products (Cytiva)

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

Proveedor: Whatman products (Cytiva)

Descripción: 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.

Proveedor: Whatman products (Cytiva)

Descripción: 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.

Proveedor: Ahlstrom-Munksjö

Descripción: 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.

Proveedor: Sartorius

Descripción: Papeles de filtro fabricados con pasta refinada y línteres con más de un 98 % de celulosa alfa. Se garantiza que no contienen residuos de ácido y tienen un mínimo contenido de cenizas. Estos filtros están prácticamente libres de cenizas. Todos los papeles de filtro libres de ceniza de Sartorius se caracterizan por su resistencia a la humedad y gran pureza; por esta razón son especialmente adecuados para análisis cuantitativos, embudos Buechner, filtración a presión o en vacío.

Certificados

Proveedor: Ahlstrom-Munksjö

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

Proveedor: Ahlstrom-Munksjö

Descripción: 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.

Proveedor: GERBER FUNKE

Descripción: Papel de filtro cuantitativo, 28 mm

Proveedor: Bel-Art Products, a Part of SP

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

Proveedor: MACHEREY-NAGEL

Descripción: 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.

Proveedor: MACHEREY-NAGEL

Descripción: 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.