Norhydrocodone hydrochloride,1000 µg base/mL,MeOH,1mL,

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

9-Phenylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 789-24-2

2H,2H,3H,3H-Perfluorohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 356-02-5