Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Benzo[b]naphtho[2,1-d]thiophene, 10mg

2-Chlorophenol-3,4,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-73-6

Perfluorohexane sulfonic acid, potassium salt,neat,neat,1g,