Description
EC 250/4 NUCLEODUR C18 HTec, 3 µm is an EC HPLC separation column for analytical high-performance liquid chromatography. The column has a length of 250 mm and an internal diameter of 4 mm, and is packed with 3 µm NUCLEODUR C18 HTec reversed-phase particles for efficient separations and good peak capacity in routine HPLC methods. Supplied as a single piece, it is ready for installation in standard HPLC systems used in research, development and quality-control laboratories. The NUCLEODUR C18 HTec chemistry from manufacturer Macherey-Nagel offers a robust C18 bonded phase suited to a broad range of polar and non-polar analytes under reversed-phase conditions. Laboratories can deploy the column for method development, impurity profiling and quantitative assays where reproducible retention and resolution are essential. Its EC hardware format connects straightforwardly to conventional HPLC instrumentation, while the 3 µm particle size supports sharp chromatographic peaks within typical HPLC pressure ranges. This column is a practical choice for analytical workflows that require consistent C18 performance.
This article is part of HPLC columns, in HPLC columns & accessories. See also HPLC guard columns.
Key features
- Pack size: 1 pc
- Column length: 250 mm
- Internal diameter: 4 mm
- Particle size: 3 µm
- Stationary phase: NUCLEODUR C18 HTec
- EAN: 4046681063305
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Questions about EC 250/4 NUCLEODUR C18 HTec, 3 µm
What is this article?
EC 250/4 NUCLEODUR C18 HTec, 3 µm 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 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.
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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. Delivery across Europe, two to five days when in stock. 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.

