SPE & sample preparation

Here you will find everything your laboratory needs for SPE and sample preparation, such as: chromatography, chromatography-columns, sartobind, multi and sartobind lab. This range is for biotech, hospitals, R&D, teaching and (quality) control. This collection holds 1.698 articles. The catalogue holds more than 150.000 articles. In-stock articles ship in two to five business days.

1698 products

Showing 1 - 24 of 1698 products

Showing 1 - 24 of 1698 products
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Chromatography column 15 ml, simple without stopcock, fused frit (PO), 10 × 200 mm, Witeg, art. 2128001Witeg
CHROMAFIL Multi 96 cellulose mixed ester filter plate, monoblock, 0,20 µm, Macherey-Nagel, art. 738770MMacherey-Nagel
CHROMAFIL Multi 96, cellulose mixed ester filter, monoblock, 0,45 µm, Macherey-Nagel, art. 738771MMacherey-Nagel
CHROMAFIL Multi 96 PTFE filter plate, monoblock, 3,0 µm, Macherey-Nagel, art. 738663MMacherey-Nagel
CHROMAFIL Multi 96, PTFE filter, Mono, 0,2 µm, Macherey-Nagel, art. 738660MMacherey-Nagel
CHROMAFIL Multi 96 PTFE filter plate, monoblock, 0,45 µm, Macherey-Nagel, art. 738661MMacherey-Nagel
CHROMAFIL Multi 96, PE filter, Mono, 40–100 µm, Macherey-Nagel, art. 738659MMacherey-Nagel
CHROMAFIL Multi 96, GF membrane, 1 µm, mono, Macherey-Nagel, art. 7386552MMacherey-Nagel
CHROMAFIL Multi 96, RC filter, mono 0,20 µm, Macherey-Nagel, art. 738656MMacherey-Nagel
CHROMAFIL Multi 96, GF membrane, 3 µm, Mono, Macherey-Nagel, art. 738658MMacherey-Nagel
CHROMAFIL Multi 96, RC filter, mono 0,45 µm, Macherey-Nagel, art. 738657MMacherey-Nagel

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Questions about SPE & sample preparation

SPE cartridge, QuEChERS or filtration?

Use solid-phase extraction to clean up a sample and concentrate your analytes before chromatography, for example with a C18 SPE cartridge, endcapped, small format; see also SPE cartridges and columns. QuEChERS is the standard approach for pesticide and contaminant residues in food: an extraction salt mix followed by a dispersive clean-up step, such as the QuEChERS extraction salt kit, 5 g and the dispersive clean-up tube, 2 ml. If you only need to remove particles, filtration is enough.

Which sorbent should I choose?

Follow your method first. Without one, choose by the analyte's polarity and charge. C18 retains non-polar to moderately polar compounds from aqueous samples; the endcapped C18 cartridge limits unwanted silanol interactions. Polymeric HLB sorbents retain both polar and non-polar compounds, which suits broad screening, as with the HLB SPE cartridge. For charged analytes, use ion exchangers, for example the cation-exchange resin in H⁺ form. Polar bonded silicas, such as diamino-modified silica gel, work in normal-phase mode. Questions: sales@luminixhealth.com.

Why SPE & sample preparation?

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.

The wider catalogue is Chromatography equipment. Luminix Health distributes this range for laboratory use.

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How does ordering and shipping work?

Luminix Health distributes this range from the heart of Europe. We deliver across the EU in two to five days if 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. Send a quote request, contact the team, or read who we are. The full brand index is on shop by brand.

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