2,4-DB, 100 µg/ml, Acetonitrile, 1ml

Method 525.2 Solution A

Bromoethane-d5, 1000µg/ml in MeOH, 1ml

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 164858-54-2