Chromatography standards (GC, HPLC, pesticides)

Here you will find everything your laboratory needs for chromatography standards (GC, HPLC, pesticides), such as: fatty acid methyl, acetonitrile, min, acid and naltrexone. This range is for biotech, hospitals, R&D, teaching and (quality) control. This collection holds 823 articles. The catalogue holds more than 150.000 articles. In-stock articles ship in two to five business days.

823 products

Showing 1 - 24 of 823 products

Showing 1 - 24 of 823 products
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PAH Standard for LC, Macherey-Nagel, art. 722393Macherey-Nagel
Test mixture for FAME columns, Macherey-Nagel, art. 722320Macherey-Nagel
1-Hexanol, ROTICHROM® GC, 1 g, Carl Roth, art. 3174.1Carl Roth

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Questions about Chromatography standards (GC, HPLC, pesticides)

CRM or ordinary reference substance?

For method validation, calibration under accreditation or results you must defend in an audit, choose a certified reference material: it comes with a certificate stating the value and its uncertainty. The 3-component pesticide standard in acetone, 100 µg/ml, for example, is certified to ISO 17034. Check the product page of each standard for its certification. For identifying a peak by retention time or for routine system checks, an ordinary reference substance is usually enough and simpler to source. Unsure which your method needs? sales@luminixhealth.com.

Single or mixed standard?

A mixed standard saves time in multi-residue work: one injection gives the retention times and responses of several compounds, as with the 3-component pesticide standard or a FAME mix according to Ph. Eur. 2.4.22. A single-compound standard gives you full control over each calibration curve and lets you set concentrations per analyte. Examples are the PCB 27 solution, 100 µg/ml in isooctane and the neat dimethyl phthalate CRM in a glass ampoule. Many laboratories combine both: a mix for screening, single standards for quantification.

Why Chromatography standards (GC, HPLC, pesticides)?

A chromatography standard is the substance, or the mix, injected so a peak can be named and quantified. Pesticide mixes, residual-solvent mixes and single-compound standards are different articles. The concentration and the solvent are the specification. The solvent has to be one the method may contain.

A reference material is the article against which another result is compared. Its value is stated, and the uncertainty of that value is part of the product. An ICP or ion standard is a solution of known concentration. A volumetric standard is for titration. A chromatography standard is the peak you match. The grade names, including pharmacopoeia and ASTM, say which impurities were limited. Identity is checked on PubChem. Names follow IUPAC. Medicinal grades follow the European Pharmacopoeia and USP.

This shelf belongs to Analytical standards & reference materials, inside Lab chemicals. Luminix Health distributes this range for laboratory use.

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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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