2,4-D, 100µg/ml in Acetonitrile, 5ml

3,3-Dimethylhexane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 563-16-6

PCB No. 78, 100µg/ml in Isooctane, 1ml

EPA Method 531.1 - Analytes