Chromatography Standards
L-Proline, Certified Reference Material, MilliporeSigma™ Supelco™
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Potassium Sorbate, MilliporeSigma™ Supelco™
Potassium sorbate is a preservative, commonly used in a variety of food and beverages. It is a food antimicrobial agent, which can act effectively along a wide pH range to inhibit the growth of yeast, molds and some bacteria.
Travoprost 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
Methyl ricinoleate, ≥99.0% (GC), MilliporeSigma™ Supelco™
Methyl ricinoleate is an enantiomerically renewable compound commercially obtained by the transesterification from castor oil, commonly used in cosmetics, plasticizers, lubricating oils and fine-chemical industries.
Nonionic Surfactants, Certified Reference Material, 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.
Thymol Standard, For quantitative NMR, 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.
tert-Butyl methyl ether, ≥99.9% (GC), MilliporeSigma™ Supelco™
tert-Butyl methyl ether or methyl tert-butyl ether (MTBE) is an oxygenated compound.. It is commonly used as a gasoline additive in fuel. Though it is known to control air pollution, it is a potential groundwater pollutant.
PESTANAL™ 2,4,5-Trimethylaniline Solution, 100 μg/mL in Acetonitrile, MilliporeSigma™ Supelco™
2,4,5-Trimethylaniline is a primary aromatic amine (PAA) commonly used in chemical industries. PAAs are persistent environmental water pollutants and known to be potential human carcinogens.
PESTANAL™ Emamectin benzoate, MilliporeSigma™ Supelco™
Emamectin benzoate is a macrocyclic insecticide found to be stable aqueous hydrolysis. Avermectin B1 can be the starting material synthesizing emamectin benzoate. In some occasions, it is used as acaricide for vegetables, fruits and cereals.
Octanoic acid, ≥99.5% (GC), MilliporeSigma™ Supelco™
Octanoic acid is a medium chain saturated fatty acid (MCFA). It is a nutrient present in dairy products and specific oils like palm kernel and coconut oils.
PESTANAL™ Mirex, MilliporeSigma™ Supelco™
Mirex is an organochlorine insecticide used for control of the imported fire ant (Solenopsis richteri Forel and Solenopsis invicta Buren).