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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
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2,236 – 2,250 of 23,022 results
2,238

PESTANAL™ Cyanazine, MilliporeSigma™ Supelco™

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

2,244

Ursolic acid, ≥98.5% (HPLC), MilliporeSigma™ Supelco™

Ursolic acid belongs to the class of triterpenoid compounds that occurs widely in medicinal herbs, food and other plants. It may possess pharmacological properties like hepta-protection, analgesic, cardiotonic, sedative and tonic effects.

Type Analytical Standard
Percent Purity ≥98.5% (HPLC)
Linear Formula C30H48O3
CAS 77-52-1
MDL Number MFCD00009621
Physical Form Neat
Grade Analytical Standard
Synonym 3 beta-Hydroxy-12-ursen-28-ic acid
Formula Weight 456.70
Melting Point 292°C
2,247

p-Chloroaniline, Pharmaceutical Secondary Standard, Certified Reference Material, 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.

2,249

Aflatoxin G2 Solution, 0.5 μg/mL in Acetonitrile, MilliporeSigma™ Supelco™

Aflatoxins are fungal secondary toxic metabolites produced by Aspergillus flavus and Aspergillus parasiticus, which display mutagenicity, teratogenicity and carcinogenicity.