2,2',5,5'-Tetrachlorobiphenyl,neat,neat,10mg,

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL

Propylene glycol

(+/-)-Norepinephrine hydrochloride,1000 µg base/mL,MeOH,1mL,