Chromatography Standards
Melatonin 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
Diuron, Spectrum™ Chemical
CAS: 330-54-1 Molecular Weight (g/mol): 233.1 g/mol
PESTANAL™ Leptophos, MilliporeSigma™ Supelco™
Leptophos, an organophosphorus insecticide found to be persistent in the environment, shows neurotoxic effects in humans. Its mode of action for pest control involves the inhibition of acetylcholinesterase enzyme activity.
TraceCERT™ Fumaric acid certified reference material, MilliporeSigma™ Supelco™
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Guaiacol 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.
TraceCERT™ ISO 17943 Odor Compounds Mix, 200 μg/mL each component in Methanol, 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.
Hydroxyproline 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