Chromatography Standards
phyproof™ Polygalasaponin F, ≥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
Ethylbenzene Solution, NMR Reference Standard, NMR Tube Size: 5 mm 8 in., MilliporeSigma™ Supelco™
0.1% in chloroform-d (99.8 atom % D), chromium(III) acetylacetonate 0.1 mg/mL, TMS 0.01%
Polystyrene, Analytical Standard, For GPC, 4,000, MilliporeSigma™ Supelco™
Polystyrene (for GPC, 4,000) is a synthetic thermoplastic, that is attractive for a wide range of applications because of its properties such as low cost, rigidity, low specific weight, high chemical resistance, mechanical flexibility, biocompatibility and good processability.
phyproof™ Hydroquinone, ≥98% (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
Ethyl acetate, Analytical Standard, ≥99.9% (GC), MilliporeSigma™ Supelco™
Ethyl acetate may be used as an extractant solvent in the analysis of moxalactum in serum samples using high performance liquid chromatography (HPLC).
4-Methyl-3-penten-2-one, ≥99.0% (GC), MilliporeSigma™ Supelco™
4-Methyl-3-penten-2-one belongs to the volatile organic compounds (VOCs) class of chemicals.
Isobutyl acetate, Analytical Standard, >99.8% (GC), MilliporeSigma™ Supelco™
Isobutyl acetate is a chemical compound, commonly used as a solvent and flavoring agent in food products.