Vous avez recherché : Papiers filtres qualitatifs

Supplier: Whatman products (Cytiva)

Grade 602EH and 602EH½ Qualitative Filter Papers for very fine precipitates.

Supplier: Sartorius

Ces papiers filtre sont fabriqués en pâte purifiée et linters avec plus de 95% d'alpha-cellulose. La teneur en cendres de ces papiers filtre est d'environ<0,1%. Ils sont principalement utilisés pour des analyses qualitatives. Sartorius propose deux catégories de papiers filtre qualitatifs: résistance standard et résistance accrue à l'humidité, particulièrement adaptées à la filtration sous vide ou sous pression.

Supplier: Whatman products (Cytiva)

A standard grade filter for boiler water analysis.

Supplier: Whatman products (Cytiva)

Papier filtre, qualitatif, Whatman™, Grade F319-04, 44 mm

Supplier: Whatman products (Cytiva)

Filtre en cellulose de grade standard utilisé dans les techniques d'analyse qualitative pour la détermination et l'identification de matériaux. Deux fois plus épais que le grade 1. L'épaisseur renforcée améliore sa résistance à l'humidité et rend ce grade parfaitement adapté à une utilisation dans les entonnoirs Büchner. Ce pouvoir hautement absorbant est particulièrement utile lorsque le papier est utilisé comme portoir à échantillons.

Supplier: Whatman products (Cytiva)

Papier filtre rapide offrant une résistance élevée à l'humidité. Il possède une surface très lisse facilitant la récupération du précipité par grattage ou par rinçage.

Supplier: Whatman products (Cytiva)

These cellulose filters are used in qualitative analytical techniques to determine and identify materials.

Supplier: Whatman products (Cytiva)

Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.

Supplier: Whatman products (Cytiva)

A medium fast filter paper used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer.

Supplier: Whatman products (Cytiva)

A dense prepleated filter paper for collecting very small particles and removing fine precipitates.

Supplier: Whatman products (Cytiva)

Medium fast cellulose filter paper with high wet strength. This paper has the same chemical resistance characteristics as Grade 1573.

Supplier: Whatman products (Cytiva)

Coarse filter mat with high wet strength.

Supplier: Whatman products (Cytiva)

These white cotton linter cellulose filters are ideal for routine investigations of foreign substances in a variety of sample types.

Supplier: Whatman products (Cytiva)

These cellulose filter papers are intermediate in speed and retention between grades 1 and 4.

Supplier: Whatman products (Cytiva)

Peut être utilisé pour l'absorption des milieux de culture, comme papier de blotting, pour l'électrophorèse et la chromatographie d'acides aminés.

Supplier: Whatman products (Cytiva)

Cellulose filter paper for identification of undissolved dyes in the textile industry.

Supplier: Whatman products (Cytiva)

Comparable to Grade 0858 but with a smooth surface, slightly thinner and faster.

Supplier: Whatman products (Cytiva)

These are cellulose qualitative filter papers with low fat content.

Supplier: Sartorius

These paper grades are used for analytical purposes that require a low ash content. They are essentially used for qualitative analyses.

Supplier: Whatman products (Cytiva)

A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.

Supplier: Whatman products (Cytiva)

Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates.

Supplier: Whatman products (Cytiva)

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).

Supplier: Whatman products (Cytiva)

A general qualitative filter with creped surface. Widely used in industrial or student laboratories for routine filtration.

Supplier: Whatman products (Cytiva)

Acid washed cellulose filter paper with ash content of approximately 0,01%, low magnesium, for the determination of trace elements (Mg, Mn, Co, Cu, Mo, B).

Supplier: Whatman products (Cytiva)

A general qualitative filter for less critical routine analysis. Widely used in industrial laboratories and students laboratories for routine filtration.

Supplier: Whatman products (Cytiva)

Whatman Grade 1V lab filter paper from Cytiva business is a widely used pre-folded filter for many general filtration applications.

Supplier: Whatman products (Cytiva)

A general purpose creped cellulose filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within pharmaceutical laboratories for routine filtration.

Supplier: Whatman products (Cytiva)

Cone folded filter paper saves valuable time when undertaking repetitive or multiple analyses.

Supplier: Whatman products (Cytiva)

Grade 181 support filter for seed tests using copenhagen tank system.

Supplier: Sartorius

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%.