Filterpapier

Supplier: VWR Collection

Hydrofoob filterpapier dat wordt gebruikt voor het scheiden van waterige oplossingen van organische oplossingen.

Supplier: VWR Collection

Filters met een laag stikstofgehalte voor het bepalen van het stikstofgehalte in staal- en ijzermonsters opgelost in zuur. Filtratie van fijne neerslagen om op te lossen volgens de Kjeldahl-methode.

Supplier: VWR Collection

424: Filtratie van loodsulfide, ijzersulfide, zilversulfide, alkalicarbonaat, loodchromaat, arseen, antimoon, cadmium en voedingsmiddelen. Bepaling van het zandvlekafwerking in zuivelproducten. Bepaling van de witheid van pulp in papierfabrieken.

Supplier: Whatman products (Cytiva)

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

Supplier: Whatman products (Cytiva)

A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.

Supplier: Whatman products (Cytiva)

A standard grade filter esed in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC.

Supplier: Whatman products (Cytiva)

A thin paper with great wet strength and a very high flow rate. Frequently used in technical applications such as the filtration of viscous liquids and emulsions (e.g., sweetened juices, spirits and syrups, resin solutions, oils, or plant extracts).

Supplier: Whatman products (Cytiva)

Whatman Grade 114V smooth filter paper from Cytiva is wet-strengthened for high mechanical stability. Grade 114V fluted filters are suitable for recovery of large particles and gelatinous precipitates.

Supplier: Whatman products (Cytiva)

Whatman Grade Shark Skin filter papers are a creped filter paper that is commonly used to remove impurities in a variety of applications.

Supplier: Whatman products (Cytiva)

Een algemene kwalitatieve filter voor minder kritische routineanalyse. Op grote schaal gebruikt in industriële laboratoria en studenten laboratoria voor routinematige filtratie.

Supplier: Whatman products (Cytiva)

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

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%. They are used for routine analyses like clarification, determination of substances, but also as discs with a centre hole for technical applications. Grades with a wet burst resistance >30 kPa are referred to as wet-strengthened and are therefore suitable for pressure or vacuum filtration.

Supplier: Whatman products (Cytiva)

Deze witte katoenlinter cellulose filters zijn ideaal voor routine onderzoeken van vreemde stoffen in verschillende soorten monsters.

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)

Gemiddeld snel cellulose filterpapier met hoge natsterkte. Dit papier heeft dezelfde chemisch bestendige eigenschappen als Klasse 1573.

Supplier: Whatman products (Cytiva)

A very thick filter with high wet strength. Offers medium to slow flow rate and retains very fine precipitates.