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

O,O-Diethylthiophosphate-13C2, sodium salt, 100µg/ml in MeOH, 1ml

2,5-Diisopropylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 35946-91-9

Hexyl 2-ethylhexyl phthalate (isomer mixture), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75673-16-4 (CAS of single isomer)