您在搜索: Quantitative Filter Paper

供应商: VWR Collection

描述: <B>424: </B>过滤硫酸铅、硫酸铁、硫酸银、碱金属碳酸盐、铬酸铅、砷、锑、镉和食品。 测定乳制品中的含砂量。测定造纸厂纸浆的白度。

目录号: (VWRI516-0316)

供应商: VWR Collection

描述: 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.

计量单位: 1 * 100 件

正在促销

供应商: Bel-Art Products, a Part of SP

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

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.

目录号: (WHAT1703-050)

供应商: CYTIVA WHATMAN

描述: Ashless filter aids enhance filtration speed by coagulating precipitates or suspensions to form a thick retentive ‘prefilter’ layer on top of normal filter paper.

计量单位: 1 * 500 克

正在促销

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: Cytiva's Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion.

供应商: CYTIVA WHATMAN

描述: 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.

供应商: CYTIVA WHATMAN

描述: 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.