Ethylene thiourea, 250mg

Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1520-96-3

2-Ethyl-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84-51-5

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