Description
CHROMABOND C18 ec columns are solid-phase extraction (SPE) columns with a 3 mL bed volume and 500 mg sorbent loading for sample preparation in chromatography workflows. The C18 ec phase is supplied in polypropylene (PP) housings fitted with polyethylene (PE) filter elements, supporting reliable handling during extraction and clean-up steps. This BIG pack configuration from manufacturer Macherey-Nagel comprises 250 columns, packed as five bags of 50 pieces each, which suits laboratories with higher throughput or multi-user setups that need a ready stock of identical cartridges. The 3 mL format with 500 mg fill offers a practical balance of capacity and solvent volume for routine SPE protocols on a wide range of sample matrices. Columns are intended as accessories for chromatographic sample preparation, where consistent geometry and filter elements help maintain reproducible flow. The bulk packaging reduces reorder frequency while keeping units protected in separate bags until use. Choose this BIG pack when standardised C18 ec SPE columns in the 3 mL / 500 mg format are required in larger quantities for method development, routine analysis, or shared laboratory inventories.
This article is part of SPE cartridges & columns, in SPE & sample preparation.
Key features
- Pack size: 250 pc(s)
- Product type: CHROMABOND C18 ec SPE columns
- Column volume: 3 mL
- Sorbent amount: 500 mg
- Housing material: PP with PE filter elements
- EAN: 4046681073328
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Questions about Chromab. columns C18 ec, 3 mL,500 mg,BIG
What is this article?
Chromab. columns C18 ec, 3 mL,500 mg,BIG is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in SPE cartridges & columns, inside SPE & sample preparation, in Chromatography equipment.
An SPE cartridge holds a bed of sorbent. Bed mass, sorbent chemistry and volume are the specification. A 100 mg C18 cartridge and a 1 g C18 cartridge take different sample loads and different elution volumes. The method names all three.
Solid-phase extraction holds a compound on a sorbent while the rest of the sample is washed away, then releases it in a small volume. The sorbent, the bed mass and the solvents are the method. Silica, ion exchangers and polymer phases do different jobs. A flash column is the same idea scaled toward purification rather than trace cleanup. The molecules are on PubChem, named by IUPAC.
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The category is SPE & sample preparation. The sub-category is SPE cartridges & columns. The catalogue is Chromatography equipment.
Shelves beside this one are Sorbents, silica gel & ion exchangers and Flash, empty & glass chromatography columns.
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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.

