4-Chloro-3-methylphenol, 100 µg/ml, Methanol, 5m

Benzo[ghi]perylene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-66-7

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Arochlor 1254, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11097-69-1