2,4-D (13C6, 99%) 100µg/mL in Acetonitrile, 1,2ml

1,4-Dichlorobenzene-d4

4-n-Octylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1806-26-4

Aqueous ethanol control EtOH AQ (5.0g/L), 10 x 3.0ml