N-Butylbenzenesulfonamide, 250mg

1,8-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25419-33-4

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

Ribitol-1,2,3,4,5-13C5, 5mg