Du sökte efter: Kvantitativt+filterpapper

Leverantör: GERBER FUNKE DR N.

Beskrivning: Filterpapper, kvantitet, 32 mm

Leverantör: VWR Collection

Beskrivning: <B>424: </B>Används för filtrering av blysulfid, järnsulfid, silversulfid, alkalikarbonat, blykromat, arsenik, antimon, kadmium och livsmedel. Bestämning av sandhalt i mejeriprodukter. Bestämning av opacitet hos massa på pappersbruk.

Leverantör: Whatman products (Cytiva)

Beskrivning: Whatman Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.

Leverantör: Whatman products (Cytiva)

Beskrivning: Whatman Grade 589/3 ashless filter paper from Cytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass.

Certifikat

Leverantör: Ahlstrom-Munksjö

Beskrivning: These quantitative ashless hardened filter papers are recommended for use where a high purity is required for quantitative analysis.

Leverantör: Whatman products (Cytiva)

Beskrivning: Easily fits into conical funnels.

Leverantör: Whatman products (Cytiva)

Beskrivning: With less than 0,01% ash, Cytiva's Whatman Grade 589/1 filter papers can be used for the Blaine test in the cement industry and as an ash content test filter for foodstuffs.

Artikel nummer : (516-0316)

Leverantör: VWR Collection

Beskrivning: Low nitrogen content filters for determination of nitrogen content in steel and iron samples dissolved in acid. Filtration of fine precipitates to dissolve according Kjeldahl method.

UOM: 1 * 100 Items

Sale

Leverantör: Whatman products (Cytiva)

Beskrivning: Cytiva's Whatman Grade 540 is a high-purity, acid-treated cellulose lab filter paper. Mechanically strong Grade 540 is well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples.

Leverantör: Bel-Art Products, a Part of SP

Beskrivning: These heavy bond grade filter paper discs are custom-sized to fit table-top Buchner funnels and have a thickness of 0,30 mm.

Leverantör: Whatman products (Cytiva)

Beskrivning: Whatman Grade 40 high-purity filters from Cytiva's business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.

Leverantör: Whatman products (Cytiva)

Beskrivning: Cytiva's Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration.

Leverantör: Whatman products (Cytiva)

Beskrivning: These highly glazed filter papers made from high quality cotton linters support vacuum filtration in Büchner funnels or Hirsch funnels and enable strong retention of very fine crystalline precipitates.

Leverantör: Whatman products (Cytiva)

Beskrivning: 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.

Leverantör: Whatman products (Cytiva)

Beskrivning: 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.

Leverantör: Sartorius

Beskrivning: Dessa filterpapper är tillverkade av raffinerad pappersmassa med över 98% innehåll av alfacellulosa.. De är garanterat fria från syrarester och har en extremt låg procentandel askinnehåll.. Som ett resultat av detta är dessa filter i stort sett askfria. Alla Sartorius askfria filterpapper karakteriseras av hög våtstyrka och renhetsgrad och är därför särskilt lämpliga för kvantitativa analyser, Büchner-trattar, tryck- eller vakuumfiltrering.