Chromatography Standards
O-Desmethylvenlafaxine, ≥98.5% (HPLC), MilliporeSigma™ Supelco™
O-Desmethylvenlafaxine is a major active metabolite of the drug venlafaxine.
phyproof™ Naringin, ≥90% (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
PESTANAL™ Cyhalofop-butyl, MilliporeSigma™ Supelco™
Cyhalofop-butyl is a post-emergence, aryloxyphenoxypropionate herbicide, which is used in controlling weeds in rice plantations. Its mode of action involves the inhibition of acetyl-coenzyme A carboxylase (ACCase) biosynthesis.
TraceCERT™ Paclobutrazol 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.
PESTANAL™ Hexaconazol, MilliporeSigma™ Supelco™
Hexaconazol is a triazole systemic fungicide effective against Ascomycetes and Basidiomycetes.
EPA CLP Semivolatiles Surrogate Standards Mix, Certified Reference Material, 4,000 μg/mL, MilliporeSigma™ Supelco™
4,000 μg/mL Each Component in Methylene chloride
Redox standard 200 mV, MilliporeSigma™ Supelco™
The value is the potential of a platinum electrode versus an Ag/AgCl reference in 3M potassium chloride
TraceCERT™ EPA 8270 Benzidines Mix, 2,000 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.
EPA 524.2 Rev 4 Update Mix, 2,000 μg/mL in Methanol, Analytical Standard, MilliporeSigma™ Supelco™
EPA 524.2 Rev 4 Update Mix may be utilized for identifying and quantifying volatile organic compounds (VOCs) in drinking water. The pre-requisite of EPA 524.2 method is the use of gas chromatography with a selective detector, gas chromatography/mass spectrometry or high performance liquid chromatography.