Chromatography Standards

Poly(ethylene glycol) for GPC 200, MilliporeSigma™ Supelco™

Poly(ethylene glycol) is a nontoxic and water-soluble polymer, which can find applications in drug delivery systems.

Leucomalachite Green, ≥98% (HPLC), MilliporeSigma™ Supelco™

Leucomalachite green is a triphenylmethane dye and a metabolite of malachite green.

PESTANAL™ Atrazine-desethyl, MilliporeSigma™ Supelco™

Standard for Supelco MIP SPE cartridges. For more information request Supelco Literature T407075, T706023

Daidzein, ≥97% (HPLC), MilliporeSigma™ Supelco™

Daidzein is an endocrine-active estrogenic isoflavone. This phytoestrogen is capable to bind to estrogen to exert estrogenic effects in vivo. It can naturally be found in soybean seed and flour.

VETRANAL™ Cefalonium hydrate, MilliporeSigma™ Supelco™

Chemical structure: ß-lactam

Ethylbenzene Solution, NMR Reference Standard, 10% in chloroform-d (99.8 atom% D), NMR tube size 5 mm 8 in., MilliporeSigma™ Supelco™

4-tert-Octylphenol monoethoxylate Solution, 10 μg/mL in Acetone, MilliporeSigma™ Supelco™

Sigma-Aldrich offers 4-tert-octylphenol monoethoxylate solution for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analyzes.

Quinaldine phosphate salt, MilliporeSigma™ Supelco™

PESTANAL™ Furalaxyl, MilliporeSigma™ Supelco™

Protein Standard, 80 mg/mL (HSA and gamma-globulins), MilliporeSigma™ Supelco™

(+)-Isopulegol, Analytical Standard, ≥99.0% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

Sunflower seed oil, MilliporeSigma™ Supelco™

Turbidity 5 NTU Calibration Standard, Formazin Certified Reference Material, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Dotetracontane, ≥98.0% (GC), MilliporeSigma™ Supelco™

Dotetracontane is classified under the high molecular weight non-polar hydrocarbon group of compounds.

Gadolinium(III) Chloride Solution NMR Reference Standard, Water 1%, DSS 0.1%, 0.1 mg/mL in D2O (99.9 atom % D), MilliporeSigma™ Supelco™

NMR Tube Size: 5 mm 8 in.