Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Sodium Perchlorate (18O4)

2-sec-Butyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24168-70-5

2-Chloroethanol