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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Organic Standards (11,222)
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181 – 195 of 22,167 results
182

3-Hydroxyglutaric acid, ≥95% (GC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥95% (GC)
Linear Formula C5H8O5
CAS 638-18-6
MDL Number MFCD06208235
Grade Analytical Standard
Synonym beta-Hydroxyglutaric acid; 3-Hydroxypentanedioic acid
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 148.11
186

Methanol, ≥99.9% (GC), MilliporeSigma™ Supelco™

Methanol is a primary alcohol, which is commercially manufactured from methane. It can also be obtained via pyrolysis of wood. It can find applications in organic synthesis reactions, as a highly polar solvent.

187

phyproof™ 6-Shogaol, ≥90% (HPLC), MilliporeSigma™ Supelco™

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

188

phyproof™ Mollugin, ≥95% (HPLC), MilliporeSigma™ Supelco™

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

192

L-Methionine Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.