Votre recherche pour: Étalons cationiques

Fournisseur: Whatman products (Cytiva)

Description: Blue litmus and red litmus papers facilitate a general test for acid or alkaline reaction. The change occurs around pH 5 to 8. They are particularly recommended for educational use.

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Fournisseur: Whatman products (Cytiva)

Description: The 10 ml UNIFILTER is used with large sample or reagent volumes. Typical applications include biomolecule purification by solid phase extraction and organic synthesis in combinatorial chemistry library generation.

Fournisseur: Whatman products (Cytiva)

Description: These mixed cellulose ester membrane filters are designed for asbestos sampling using the membrane filter method for phase contrast microscopy. Asbestos sampling isolates these fibres from circulating air to determine concentrations.

Fournisseur: Whatman products (Cytiva)

Description: Protein prep syringe filters for ÄKTA™ protein purification systems are designed for optimal preparation of protein samples prior to chromatography.

Fournisseur: Whatman products (Cytiva)

Description: Ces filtres à membrane en cellulose régénérée hydrophile sont des filtres à membrane en cellulose microporeuse produits sans agent mouillant. Le RC60 offre un faible niveau de substances extractibles et une grande compatibilité avec les milieux organiques et aqueux.

Numéro de catalogue: (515-0113)

Fournisseur: Whatman products (Cytiva)

Description: HEPA-VENT in-line disk filters are convenient, disposable, light-weight filters with high-efficiency glass fiber media for maximum particle retention.

UOM: 1 * 10 ST

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Fournisseur: Whatman products (Cytiva)

Description: Whatman polyamide membranes are made from pure polyamide making them the universal filter for clarification and sterile filtration.

Fournisseur: Whatman products (Cytiva)

Description: Pressure filtration devices with a sample loading cylinder are suitable for batch filtration of samples from 20 ml. Devices without infusion cylinders are connected inline and are suitable for larger volumes of several liters.

Fournisseur: Whatman products (Cytiva)

Description: Whatman ReZist range of syringe filters has been specifically designed to be resistant to organic solvents.

Fournisseur: Whatman products (Cytiva)

Description: Ces porte-filtres sont conçu pour la microfiltration et le nettoyage approfondi de petits volumes de liquides à l'aide d'une pression positive.

Fournisseur: Whatman products (Cytiva)

Description: The Whatman Mini-UniPrep Syringeless Filters combine four products into one syringeless filter solution for efficient chromatography sample preparation for a broad range of applications. They are built for fast and easy high performance liquid chromatography/ultra high performance liquid chromatography sample preparation and analysis.

Numéro de catalogue: (514-0221)

Fournisseur: Whatman products (Cytiva)

Description: Porte-filtre en polysulfone pour l'échantillonnage et la filtration continue, idéal pour les filtrations à l'aide de pompes péristaltiques et pour la stérilisation de gaz.

UOM: 1 * 1 ST

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Numéro de catalogue: (514-0144)

Fournisseur: Whatman products (Cytiva)

Description: Stainless steel vacuum filtration devices especially suitable for microbiological applications and also for analysis of residues, contamination tests and precipitate analysis.

UOM: 1 * 1 ST

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Numéro de catalogue: (700-9759)

Fournisseur: Whatman products (Cytiva)

Description: Reel phenophthalein standard litmus paper.

UOM: 1 * 1 ROU

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Fournisseur: Whatman products (Cytiva)

Description: High-retention and high flow-rate glass fiber filters for research and industrial use to remove particulates from air and gases.

Fournisseur: Whatman products (Cytiva)

Description: SteriVENT™ venting filters with an integral hydrophobic PTFE membrane and PP housing are well suited for sterile venting of vessels and tanks during draining and filling. These filters are capable of allowing clean air to pass into the vessel while preventing microbiological contamination.

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