Hai cercato: Filtri
Filters are essential in research laboratories and many other industries for removing particulates and creating environments conducive to a wide array of experiments and procedures. The devices come in different forms including in-line filters, paper discs, small capsules, and large ventilation panels. Filters also purify and concentrate the liquids and gases required for testing. For air, this means removing pollution, moisture, and solid airborne particulates; for liquids, this means removing impurities and small contaminants.
Qualitative filter paper, very fast filtration
Supplier: PRAT DUMAS
These filter papers are used for thick and sticky liquids filtration. The paper consisted of long cotton fibers, are thick and very resistant.
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Qualitative filter papers, grade 108
Supplier: PRAT DUMAS
Superior vellum based on pure cellulose. Used for the universal filtrations in laboratory. This quality covers many applications.
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Qualitative filter papers, wet-strengthened
Supplier: PRAT DUMAS
Grade 106: These vellum papers are designed for qualitative analysis. They are used for general laboratory filtration in universities, schools, hospital, research laboratories, food and pharmaceutical laboratories and for sweets.
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Low ash hardened quantitative filter papers
Supplier: PRAT DUMAS
These papers are made of very pure cellulose and are washed in acids. They are designed for the quantitative analyses of routine applications and wet strengthened.
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Qualitative filter papers, slow filtration
Supplier: PRAT DUMAS
The filter papers are used for very effective, fine filtration of small particles precipitates.
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Qualitative filter papers, fast filtration
Supplier: PRAT DUMAS
Filters on creped surface. Frequently used to determine the content of sucrose in cane sugar and in the pharmaceutical laboratories for common filtration. Also used for the industrial filtrations.
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Carte da filtro per analisi qualitative, pieghettate
Supplier: PRAT DUMAS
Carta pergamena di qualità superiore, a trama fitta, per analisi qualitative. Consigliata per utilizzi in laboratori di ricerca e analisi, ospedali universitari, industrie alimentari, farmaceutiche e chimiche. Per utilizzi in imbuti conici da 60°.
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Filter papers with or without process indicator, Aesculap®
Supplier: Aesculap
Carta da filtro per analisi qualitative, Aesculap®, With process indicator, 118×235 mm
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Ashless quantitative filter papers
Supplier: PRAT DUMAS
The ashless papers are manufactured with a very pure cotton cellulose base. They are purified with acid to reduce the amount of mineral material such as silicon, aluminium or magnesium oxides as far as possible. The residues of the paper after calcination are reduced to negligible quantities and do not affect the results of the qualitative analysis.
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Filter papers for laboratory freeze dryers
Supplier: CHRIST MARTIN
Accessory for freeze dryer, -