Esta buscando: 2-Mercaptopyridine-N-oxide sodium salt


27  results were found

Sort Results

SearchResultCount:"27"
Descripción: 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.
Numero del catalogo: 512-3614
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: <B>424: </B>Utilizado para la filtración de sulfuro de plomo, sulfuro de hierro, sulfuro de plata, carbonatos alcalinos, cromato de plomo, arsénico, antimonio, cadmio y productos alimenticios. Determinación del contenido de arena en productos lácteos. Determinación de la blancura de la pulpa en fábricas papeleras.
Numero del catalogo: 516-0275
UOM: 1 * 100 UN
Proveedor: VWR Collection


Descripción: 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.
Numero del catalogo: 516-0316
UOM: 1 * 100 UN
Proveedor: VWR Collection


Descripción: 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.
Numero del catalogo: 512-0356
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: 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.
Numero del catalogo: 512-0401
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)

Certificados


Descripción: 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.
Numero del catalogo: 512-0323
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: Ashless filter aids enhance filtration speed by coagulating precipitates or suspensions to form a thick retentive ‘prefilter’ layer on top of normal filter paper.
Numero del catalogo: WHAT1703-050
UOM: 1 * 500 g
Proveedor: Whatman products (Cytiva)


Descripción: 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.
Numero del catalogo: 512-0634
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: 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.
Numero del catalogo: WHAT10380004
UOM: 1 * 500 UN
Proveedor: Whatman products (Cytiva)


Descripción: 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.
Numero del catalogo: 512-0658
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: 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.
Numero del catalogo: 512-0650
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: These quantitative ashless hardened filter papers are recommended for use where a high purity is required for quantitative analysis.
Numero del catalogo: BINZ3.104.012
UOM: 1 * 100 UN
Proveedor: Ahlstrom-Munksjö


Descripción: These filter papers made from high quality cotton linters have the finest retention of all ashless filter paper grades. Grade 42 is designed for gravimetric analysis and sample preparation for instrumental analysis.
Numero del catalogo: WHAT1442-971
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: Cytiva's Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.
Numero del catalogo: 512-0336
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: 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.
Numero del catalogo: 512-0367
UOM: 1 * 100 UN
Proveedor: Whatman products (Cytiva)


Descripción: Easily fits into conical funnels.
Numero del catalogo: WHAT989810116
UOM: 1 * 1.000 UN
Proveedor: Whatman products (Cytiva)


1 - 16 of 27