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Esta buscando: Papeles de filtros

Made of pure cellulose treated with hydrochloric and hydrofluoric acid, filter papers are used for straining with good retention and flow rates. These cellulose filters create a semi-permeable barrier perpendicular to a liquid or airflow in order to separate fine substances from liquids or air. Different grades of filter paper are available for performing various laboratory applications including routine lab work, ranging from coarse to fine filtration of particulates. VWR offers a wide range of qualitative and quantitative filter papers with varying pore size, particle retention, flow rate and filtration times.

Made of pure cellulose treated with hydrochloric and hydrofluoric acid, filter papers are used for straining with good retention and flow rates. These cellulose filters create a semi-permeable barrier perpendicular to a liquid or airflow in order to separate fine substances from liquids or air. Different grades of filter paper are available for performing various laboratory applications including routine lab work, ranging from coarse to fine filtration of particulates. VWR offers a wide range of qualitative and quantitative filter papers with varying pore size, particle retention, flow rate and filtration times.


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Product Image-512-0369

Papeles de filtro cuantitativos, hardened ashless grades, grade 542, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: Cytiva's Whatman Grade 542 filters are acid hardened to allow high retention of fine precipitates in applications such as metal determinations and hydroxide collection.

Product Image-WHAT1442-971

Quantitative filter papers, ashless grades, grade 42, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: These filter papers made from high quality cotton linters have the finest retention of all ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.

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Product Image-512-1038

Qualitative filter papers, standard grades, grade 6, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: A standard grade filter for boiler water analysis.

Product Image-512-0332

Quantitative filter papers, ashless grades, grade 44, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: Cytiva's Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.

Product Image-512-3621

Grade 595 ½ qualitative filter papers, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: A prepleated filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis).

Certificados

Product Image-515-5513

Qualitative filter papers, grade 595, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: A standard grade filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples for iCP/AAs analysis).

Product Image-WHAT10342555

Papel de tornasol para semillas, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: Owing to their extremely high purity our seed testing papers provide reliable and reproducible results. The papers are made from pure cellulose without any additives and do not contain any substances that could influence the growth of the seeds. The constant water absorption of the papers ensures the continuous provision of the required amount of water.

Product Image-WHAT9892-128

Quantitative filter papers, pyramid folded, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: Easily fits into conical funnels.

Product Image-WHAT10539028

Cellulose chromatography and blotting paper roll, Whatman™

Numero del catalogo: (WHAT10539028)
Proveedor: Whatman products (Cytiva)
Descripción: Cellulose Chromatography and Blotting Paper Roll contains cotton linter filter sheets for electrophoresis and amino acid chromatography.
UOM: 1 * 1 UN
Product Image-512-0350

Quantitative filter papers, hardened low ash grades, grade 54, Whatman™

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.

Product Image-512-0424

Quantitative filter papers, ashless grades, grade 43, Whatman™

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.

Product Image-WHAT5226-330

Qualitative filter papers, Grade 226, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: A general qualitative filter with creped surface. Widely used in industrial or student laboratories for routine filtration.

Product Image-516-5105

Quantitative filter papers, hardened low ash grades, grade 52, Whatman™

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.

Product Image-WHAT10380205

Quantitative filter papers, ashless grades, grade 41, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.

Product Image-SARTFT-3-307-090

Qualitative filter papers, technical, smooth, grade 3 S/h

Proveedor: Sartorius
Descripción: These smooth filter papers are made of refined pulp and linters with more than 95% alpha-cellulose content. The ash content of these filter papers is between 0,1 and 0,15%.

Product Image-WHAT1204-240

Grade 4V qualitative filter papers, fluted, Whatman™

Proveedor: Whatman products (Cytiva)
Descripción: Whatman Grade 4V filter paper is well suited for qualitative analysis or general filtration of coarse particles. The fluted filter design increases filtration speed, flow rate, and loading capacity.

Consulta de precio
El stock para este material es limitada pero puede estar disponible en un almacén cerca de usted. Por favor, asegúrese de que ha iniciado sesión en la web para que el stock disponible se puede mostrar. Si el call sigue apareciendo y usted necesita ayuda, por favor llámenos al 902 222 897 o por email en webshop.es@avantorsciences.com.
El stock para este material es limitada pero puede estar disponible en un almacén cerca de usted. Por favor, asegúrese de que ha iniciado sesión en la web para que el stock disponible se puede mostrar. Si el call sigue apareciendo y usted necesita ayuda, por favor llámenos al 902 222 897 o por email en webshop.es@avantorsciences.com.
Este producto se trata de un artículo regulado sometido a normativa que restringe su venta. Si procede, nos pondremos en contacto con usted para solicitarle la licencia o declaración de uso necesaria para poder proceder al suministro del producto.
Este producto se trata de un artículo regulado sometido a normativa que restringe su venta.
Si procede, nos pondremos en contacto con usted para solicitarle la licencia o declaración de uso necesaria para poder proceder al suministro del producto.
Este producto ha sido bloqueado por su organización. Por favor, pónganse en contacto con su departamento de compras para obtener más información.
El producto original ya no está disponible. Su sustituto se muestra a continuación.
El producto(s) marcados con este símbolo están descatalogados - se venden hasta acabar stock. Pueden encontrar alternativas buscando con el número de catálogo VWR listado arriba. Si necesita más ayuda, por favor llame al Servicio de atención al cliente de VWR al 902.222.897.
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