2,4-Di-tert-butylphenol, 100 µg/ml, Methanol, 1m

Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

Methyl tetranoate (Methyl butyrate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 623-42-7

3,4-Dimercaptotoluene 5000µg/mL in acetone, 5x1mL