Description
EC 4/3 NUCLEODUR PFP, 5 µm is an HPLC guard column (precolumn) for safeguarding analytical main columns in liquid chromatography applications. The cartridge is 4 mm long with a 3 mm internal diameter and contains 5 µm NUCLEODUR PFP packing material. Supplied in packs of 3 pieces, it is intended for main columns with 3, 4 or 4,6 mm internal diameter. Mounting requires the Column Protection System guard column holder (REF 718966). This EC-format NUCLEODUR PFP guard column from manufacturer Macherey-Nagel is suited to HPLC setups that use matching EC main columns and PFP selectivity. Installed upstream of the analytical column, the short precolumn bed helps intercept particulates and strongly retained matrix components. The 4 mm length and 3 mm ID design fit standard EC column formats used in development and routine analysis. Laboratories working with HPLC main columns of 3, 4 or 4,6 mm ID can employ these guard columns with the specified holder for reliable precolumn protection in the EC Column Protection System.
This article is part of HPLC columns, in HPLC columns & accessories.
Key features
- Pack size: 3 pc(s)
- Product type: HPLC guard column
- Particle size: 5 µm
- Column length: 4 mm
- Internal diameter: 3 mm
- EAN: 4046681057113
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Questions about EC 4/3 NUCLEODUR PFP, 5 µm
What is this article?
EC 4/3 NUCLEODUR PFP, 5 µm is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in HPLC guard columns, inside HPLC columns & accessories, in Chromatography equipment.
A guard column is a short column of the same phase as the analytical column, placed in front of it to catch particles and compounds that would stick forever. It is meant to be replaced. A guard of a different phase changes the separation. The holder and the cartridge are often separate parts.
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 guard columns. The catalogue is Chromatography equipment.
Shelves beside this one are HPLC columns, HPLC fittings, tubing & inline filters 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.

