Chromatography Standards

α-Arbutin, ≥99% (HPLC and GC), MilliporeSigma™ Supelco™

Mesamoll™ Selectophore, MilliporeSigma™ Supelco™

Mesamoll™ is an alkyl sulfonate plasticizer. Owing to its alkali resistance nature, it is widely used in membranes and sealants in the construction industry.

Dihexyl phthalate, ≥99.0% (GC), MilliporeSigma™ Supelco™

EPA 502/524.2 VOC Mix 200 μg/mL, Each Component in Methanol, Analytical Standard, MilliporeSigma™ Supelco™

for US only, for EU: Cat. No. 32813

Polynuclear aromatic hydrocarbons 16 solution, in acetonitrile, MilliporeSigma™ Supelco™

HPLC protein Standard mixture, MilliporeSigma™ Supelco™

Alkane Standard Mixture for performance tests of GC-systems, C10; C20 - C40 (all even), 50 mg/L each, MilliporeSigma™ Supelco™

ASTM™ D3710 Qualitative Calibration Mix, Analytical Standard, MilliporeSigma™ Supelco™

Triphenyl Phosphate Solution, NMR Reference Standard, 0.0485 M in chloroform-d (99.8 atom % D), MilliporeSigma™ Supelco™

NMR Tube Size: 8 mm 8 in.

Nitrate Standard, For IC, 1,000 mg/L Nitrate in H2O, 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.

Allantoin, ≥98.0% (HPLC), MilliporeSigma™ Supelco™

EPA 625 Semivolatile Calibration Mix, 1,000 μg/mL, Analytical Standard, MilliporeSigma™ Supelco™

1,000 μg/mL Each Component in Methylene chloride: Benzene (3:1)

TraceCERT™ Linolenic Acid Methyl Ester Isomer Mix, 10 mg/mL in Dichloromethane, 100%, 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.

1,4-Dioxane Solution NMR Reference Standard, 5 mm in benzene-d6 (99.6 atom D), NMR tube size 3 mm, MilliporeSigma™ Supelco™

PESTANAL™ Clethodim, Mixture of isomers, MilliporeSigma™ Supelco™

Clethodim is a cyclohexanedione herbicide, which inhibits the activity of acetyl-coenzyme A carboxylase. It is widely used to control annual and perennial grass weeds of broad leaved crops, vegetables, vines and trees.