Description
NUCLEODUR 100-20 C18 ec is a C18-modified chromatography silica media supplied as a 100 g pack for laboratory separation work. The designation NUCLEODUR 100-20 C18 ec identifies an endcapped octadecyl (C18) bonded phase within the NUCLEODUR family, intended as bulk packing or accessory material for chromatographic applications. Laboratories use such C18 ec phases for reversed-phase method development, column packing trials, and preparative or research-scale separations where a hydrophobic bonded silica is required. The material is offered in a convenient 100 g unit quantity, with a net weight of 0,10 kg, supporting flexible portioning for packing protocols and method scouting. Produced by manufacturer Macherey-Nagel, NUCLEODUR 100-20 C18 ec belongs to established chromatography accessory lines used across analytical and preparative workflows. Handle according to standard laboratory practice for fine silica powders; relevant safety phrases associated with the product include S 22. This pack size suits method development groups and chromatography support inventories that need defined amounts of C18 ec media without larger bulk containers.
This article is part of HPLC columns, in HPLC columns & accessories. See also HPLC guard columns.
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Questions about NUCLEODUR 100-20 C18 ec, 100 g
What is this article?
NUCLEODUR 100-20 C18 ec, 100 g 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.
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.
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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.

