Chromatography Standards

Docosahexaenoic Acid Ethyl Ester 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

Sodium Standard, For IC, 1,000 mg/L Na+ in Water, 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 SI unit kg and measured against primary material from an NMI, e.g. NIST.

TraceCERT™ β-Pinene, 2,000 μg/mL in Methanol, MilliporeSigma™ Supelco™

TraceCERT™ Styrene Solution, 5,000 μg/mL in Methanol, MilliporeSigma™ Supelco™

N-Nitrosodi-n-butylamine Solution, 2,000 μg/mL in methylene chloride, MilliporeSigma™ Supelco™

(-)-trans-Caryophyllene, ≥98.0% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

TraceCERT™ EPA 8270 Acids Surrogate Spike Mix HC, 10 mg/mL each component in Methanol, MilliporeSigma™ Supelco™

ASTM™ D6584 Standard Solution 5, Certified Reference Material, in Pyridine (varied), 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.

α-Carotene, ≥97% (HPLC), MilliporeSigma™ Supelco™

α-Carotene is a carotenoid, which shows anticarcinogenic activity.

Potassium Chloride Solution, Conductance Standard A Acc. to ISO 7888, 0.1 M KCl, MilliporeSigma™ Supelco™

L-Cystine hydrochloride Solution 10 mm amino acid in 0.1 M HCl, MilliporeSigma™ Supelco™

PESTANAL™ Pirimiphos-ethyl, MilliporeSigma™ Supelco™

Pirimiphos-ethyl belongs to the class of organophosphorus pesticides, with contact and respiratory action and is commonly employed for the protection of crops including vegetables, bananas, turf and mushrooms. Its mode of action involves the inhibition of acetylcholinesterase activity.

2,2-Dimethylbutane, ≥98.0%, MilliporeSigma™ Supelco™

Sodium nitrate, Analytical Standard, ≥99.995% trace metals basis, MilliporeSigma™ Supelco™

Hexatriacontane, Standard for GC Analytical Standard, MilliporeSigma™ Supelco™

1-Hexene can undergo bio-oxidation to form 5-hexen-1-ol, which can undergo further oxidation to yield 5-hexenoic acid. It also finds applications as a co-monomer in the production of polyethylene.