2,2,3-Trimethylpentane

n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 593-49-7

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

D6-Flufenacet ESA sodium salt, 100 µg/ml in Acetonitrile, 1ml