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定性滤纸

供应商: VWR Collection

描述: 级 402 和 302: 通用级别，可用于定性检测。适用于大多数硫化物。测定乳制品中的总脂肪含量。
级 403 和 313: 药品、药物、酒类、酊剂，临床实验室中的色层分析和无蛋白过滤。

Cellulose chromatography papers, Whatman™

供应商: CYTIVA WHATMAN

描述: Whatman chromatography papers are widely used across the world, reflecting their purity, high quality and consistency. They are made from specially selected cotton cellulose and rigorously quality controlled to ensure uniformity within the grade.

Chromatography paper

供应商: VARIAN

描述: Chromatography paper is used in thin layer chromatography applications such as evaluating radioisotope purity, QC testing.

证书

Ion exchange papers, grade SG81, Whatman™

目录号: (WHAT3668-915)

供应商: CYTIVA WHATMAN

描述: These ion exchange papers combine cellulose and large pore silica gel for separations in which both partition and adsorption are important, including the separation of phospholipids, steroids, phenols and dyes.

计量单位: 1 * 25 件

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Filter papers for healthcare applications, grade 470, Whatman™

供应商: CYTIVA WHATMAN

描述: These filter papers can be used for the absorption of culture media, as a blotting paper, for electrophoresis and amino acid chromatography.

VWR®, Quantitative filter papers, grade 415

目录号: (VWRU28320-121)

供应商: VWR BRAND PRIVATE LABEL USA

描述: Suitable for coarse precipitates such as aluminium hydroxide, cobalt carbonate, mercury iodide, magnesium hydroxide and more.

计量单位: 1 * 100 件

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VWR® Low Nitrogen Content Filters, Grade 521

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