Description
PE Filter Elements ROTI®XBond are polyethylene frits intended for empty solid-phase extraction columns of 300 ml capacity. Each disc has a thickness of 2,5 mm, a diameter of 49,5 mm and a pore size of 20 µm, giving stable bed support and particle retention in larger SPE formats. Supplied as 100 pieces with a pack weight of 0,299 kg, these accessories from manufacturer Carl ROTH address chromatography setups that use high-volume empty SPE columns for sample clean-up, concentration and method work. The PE material delivers the chemical and mechanical behaviour typical of polyethylene filter elements in solid-phase extraction. Install the frits in matching 300 ml empty SPE columns to help preserve packing geometry and flow during loading, washing and elution steps. They are a practical consumable for SPE accessory inventories in analytical, environmental and quality-control laboratories that routinely process larger sample volumes.
This article is part of SPE cartridges & columns, in SPE & sample preparation.
Key features
- Pack size: 100 pc(s)
- Material: Polyethylene (PE)
- For columns: Empty SPE 300 ml
- Thickness: 2,5 mm
- Diameter: 49,5 mm
- Pore size: 20 µm
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Questions about PE Filter Elements ROTI®XBond, for Empty SPE Columns 300 ml, 100 unit(s)
What is this article?
PE Filter Elements ROTI®XBond, for Empty SPE Columns 300 ml, 100 unit(s) is the article on this page. Luminix Health distributes Carl Roth 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.
Which category should I open next?
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.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

