Glutaric acid-dimethyl ester, certified, 0.25g

Alternate Interferents B

Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol

n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-49-7