Description
EC 250/4.6 NUCLEOSIL 100-5 C18 PAH is an EC HPLC separation column for analytical liquid chromatography. The column length is 250 mm with an internal diameter of 4,6 mm, and the packing is the NUCLEOSIL 100-5 C18 PAH stationary phase named in the product title. This standard analytical format matches many established reverse-phase HPLC methods that specify a 4,6 mm bore and 250 mm bed length. Supplied as one column per pack, it is suited to laboratories that require a single replacement or dedicated channel for C18 PAH-type separations on a NUCLEOSIL 100-5 support. The EC hardware configuration integrates with common HPLC systems used in research, quality control, and method development. From manufacturer Macherey-Nagel, the column is positioned within the HPLC chromatography columns category and is fully identified by length, internal diameter, and phase designation. Stating the 250 mm × 4,6 mm geometry up front helps analysts align system pressure, flow rate, and method parameters with the physical column dimensions. Pack presentation remains one piece for straightforward inventory and installation.
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 100-5 C18 PAH
- Column length: 250 mm
- Internal diameter: 4,6 mm
- EAN: 4046681082269
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Questions about EC 250/4.6 NUCLEOSIL 100-5 C18 PAH
What is this article?
EC 250/4.6 NUCLEOSIL 100-5 C18 PAH 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.
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.
What should I check before I order?
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.
How does ordering and shipping work?
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.

