Chromatography Standards
phyproof™ β-Glucogallin, ≥90% (HPLC), MilliporeSigma™ Supelco™
This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG
Theaflavin, ≥90% (HPLC), MilliporeSigma™ Supelco™
Theaflavin is a polyphenol, naturally available in tea, which can mainly play a role in the inhibition of xanthine oxidase enzyme to yield uric acid. It can also find applications in reducing oxidative stress and can also act like scavengers of superoxide.
TraceCERT™ 1-Hydroxypyrene, 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.
TraceCERT™ 1-(2-Chlorophenyl)-1-(4-chlorophenyl)-2,2-dichloroethane, 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.
Tetrahydrozoline hydrochloride 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
MilliporeSigma Amiodarone-D4 hydrochloride solution, 100 μg/mL in methanol (as free base), ampule of 1 mL, certified reference material, Cerilliant
A Certified Spiking Solution and stable-labeled internal standard for use in therapeutic drug monitoring analyses by LC/MS.
TraceCERT™ Naphthalene Solution, 5,000 μg/mL in Methanol, MilliporeSigma™ Supelco™
Naphthalene solution may be prepared, via dissolving polycyclic aromatic hydrocarbons in methanol.
PESTANAL™ Esbiothrin, MilliporeSigma™ Supelco™
Esbiothrin is a synthetic pyrethroid, which is widely used against household pests and in public health.
PESTANAL™ Azinphos-ethyl, MilliporeSigma™ Supelco™
Azinphos-ethyl is classified under the organophosphorus family of insecticides.