Chromatography Standards
Sodium metabisulfite, Analytical Standard, ≥98.0% (iodometric, RT), MilliporeSigma™ Supelco™
Sodium metabisulfite is primarily used as an antioxidant and antimicrobial agent in a wide variety of foods and drugs. It is also used as the main additive in the prevention of melanosis in shrimp.
Sulfamethoxazole, Pharmaceutical Secondary Standard, Certified Reference Material, MilliporeSigma™ Supelco™
Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards.Sulfamethoxazole is one of the most effective sulfa drugs used for treating urinary infections in humans.
Potassium Chloride 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.
VETRANAL™ Norfloxacin, MilliporeSigma™ Supelco™
Norfloxacin is an antimicrobial drug, belonging to the class of fluoroquinolones (FQs), which shows broad-spectrum activity against a wide range of Gram-negative and Gram-positive organisms.
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol, ≥92% (TLC), MilliporeSigma™ Supelco™
Standard for Supelco MIP SPE cartridges. For more information request Supelco Literature T407075, T706031
VETRANAL™ Ampicillin trihydrate, MilliporeSigma™ Supelco™
Chemical structure: ß-lactam
