Description
EC 250/4.6 NUCLEOSIL 50-5 is an EC HPLC separation column intended for analytical liquid chromatography. Column length is 250 mm with an internal diameter of 4,6 mm, and the packing is designated NUCLEOSIL 50-5 according to the product specification. The unit is supplied as one piece (pack of 1), ready for connection to conventional HPLC instruments that use the EC 250/4.6 format. This geometry is commonly selected for isocratic and gradient separations where a standard analytical path length and 4,6 mm bore are required. The NUCLEOSIL 50-5 designation identifies the silica-based media family and particle/pore coding carried in the catalogue name. From manufacturer Macherey-Nagel, the column serves laboratories performing method development, routine analysis, and quality-control HPLC work with NUCLEOSIL phases. Net weight is 0,23 kg for the single packed column. Positioned in the HPLC chromatography columns category, EC 250/4.6 NUCLEOSIL 50-5 provides a clearly dimensioned separation column for systems configured around 250 mm length and 4,6 mm internal diameter EC hardware.
This article is part of HPLC columns, in HPLC columns & accessories. See also HPLC guard columns.
Key features
- Pack size: 1 pc
- Product type: EC HPLC separation column
- Stationary phase: NUCLEOSIL 50-5
- Column length: 250 mm
- Internal diameter: 4,6 mm
- EAN: 4046681082399
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Questions about EC 250/4.6 NUCLEOSIL 50-5
What is this article?
EC 250/4.6 NUCLEOSIL 50-5 is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in HPLC columns, inside HPLC columns & accessories, in Chromatography equipment.
An HPLC column is specified by the stationary phase, the particle size, the length and the internal diameter. A C18, 5 µm, 150 × 4.6 mm column is a different article from a C18, 3 µm, 100 × 2.1 mm column. The smaller bore belongs on a lower flow. A column has a direction and a pH range.
An HPLC column is a tube packed, or coated, with a stationary phase. The sample is carried through it by a liquid, and the compounds leave at different times. The phase, the particle size, the length and the internal diameter decide the separation. A guard column is a short sacrificial piece in front of the analytical column. Fittings and tubing have a bore that either preserves the peak or smears it. Compound names follow IUPAC. Data are on PubChem. Method grades often cite the European Pharmacopoeia or USP.
Which category should I open next?
The category is HPLC columns & accessories. The sub-category is HPLC columns. The catalogue is Chromatography equipment.
Shelves beside this one are HPLC fittings, tubing & inline filters, HPLC guard columns and HPLC accessories.
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When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

