Diisodecyl phthalate (Tech), 100µg/ml in MeOH, 1ml

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

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

Benzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-46-9