HPLC guard columns

Here you will find everything your laboratory needs for HPLC guard columns, such as: gravity, guard column holder, pyramid and biphenyl. This range is for biotech, hospitals, R&D, teaching and (quality) control. This collection holds 178 articles. The catalogue holds more than 150.000 articles. We deliver across the EU, usually within 2 to 5 working days.

178 products

Showing 145 - 168 of 178 products

Showing 145 - 168 of 178 products
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EC 4/3 NUCLEODUR 100-5 NH2 HPLC guard column, Macherey-Nagel, art. 76195230Macherey-Nagel
EC 4/3 NUCLEOSIL 100-5 HPLC guard column, Macherey-Nagel, art. 72151830Macherey-Nagel
EC 4/3 NUCLEOSIL 100-5 NH2 HPLC Guard Column, Macherey-Nagel, art. 72102030Macherey-Nagel
EC 4/3 NUCLEOSIL 100-5 N(CH3)2 HPLC guard column, 4 mm × 3 mm, Macherey-Nagel, art. 72115830Macherey-Nagel
EC 4/3 NUCLEOSIL 300-5 C4 HPLC guard column, Macherey-Nagel, art. 72191630Macherey-Nagel
EC 4/3 NUCLEOSIL 100-5 C6H5 HPLC guard column, 4 mm × 3 mm ID, Macherey-Nagel, art. 72113730Macherey-Nagel
EC 4/3 NUCLEODUR 100-5 HPLC guard column, Macherey-Nagel, art. 76196730Macherey-Nagel
EC 4/3 NUCLEOSIL 100-3 NH2 HPLC guard column, 4 mm × 3 mm ID, pack of 3, Macherey-Nagel, art. 72193330Macherey-Nagel
EC 4/3 NUCLEOSIL 100-7 C2 HPLC guard column, 4 mm × 3 mm ID, Macherey-Nagel, art. 72103030Macherey-Nagel
EC 4/3 NUCLEOSIL 120-5 C18 HPLC guard column, 4 mm × 3 mm, Macherey-Nagel, art. 72107030Macherey-Nagel
EC 4/3 NUCLEOSIL 300-5 C18 HPLC guard column, 4 mm × 3 mm ID, Macherey-Nagel, art. 72108530Macherey-Nagel
EC 4/3 NUCLEOSIL 120-3 C8 HPLC guard column, Macherey-Nagel, art. 72109330Macherey-Nagel
EC 4/3 NUCLEOSIL 100-5 C8 HPLC guard column, 4 mm × 3 mm ID, pack of 3, Macherey-Nagel, art. 72119430Macherey-Nagel
EC 4/3 NUCLEOSIL 300-5 C8 HPLC guard column, 4 mm × 3 mm, Macherey-Nagel, art. 72106130Macherey-Nagel
EC 4/3 NUCLEOSIL 120-5 C8 HPLC guard column, Macherey-Nagel, art. 72109530Macherey-Nagel
EC 4/3 NUCLEOSIL CHIRAL-2/3 HPLC guard column, Macherey-Nagel, art. 72119030Macherey-Nagel
EC 4/3 NUCLEODUR Phenyl-Hexyl HPLC guard column, 1.8 µm, Macherey-Nagel, art. 76198530Macherey-Nagel
HPLC guard column EC 4/3 NUCLEOSIL 120-3 C18, 4 mm × 3 mm, Macherey-Nagel, art. 72107530Macherey-Nagel
EC 4/3 NUCLEOSIL 120-5 C4 HPLC guard column, 4 mm × 3 mm ID, Macherey-Nagel, art. 72108330Macherey-Nagel
EC 4/3 NUCLEOSIL CHIRAL-1 HPLC guard column, Macherey-Nagel, art. 72118830Macherey-Nagel
EC 4/3 NUCLEOSIL 50-5 HPLC guard column, 4 mm × 3 mm, Macherey-Nagel, art. 72116730Macherey-Nagel
Guard column holder C for 21 × 4 mm Valco-type HPLC guard columns, Macherey-Nagel, art. 719538Macherey-Nagel
Guard column holder B for 5 × 3 mm Valco-type HPLC guard columns, Macherey-Nagel, art. 719539Macherey-Nagel
VP guard column holder 32 mm (short), Macherey-Nagel, art. 718253Macherey-Nagel

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Questions about HPLC guard columns

Why HPLC guard columns?

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.

This shelf belongs to HPLC columns & accessories, inside Chromatography equipment. Luminix Health distributes this range for laboratory use.

Which shelves sit beside this one?

The neighbouring shelves are HPLC columns, HPLC fittings, tubing & inline filters and HPLC accessories. The category above this shelf is HPLC columns & accessories.

How does ordering and shipping work?

Luminix Health distributes this range from the heart of Europe. We deliver across the EU, usually within 2 to 5 working 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. 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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