Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-02-4

N-methylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture, 1.2ml x 50ug/ml, methanol

2-Chlorophenol, 10.0 µg/ml, Methanol, 10ml