Benzoin, 100 µg/ml, Acetonitrile, 5ml

2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-n-Propylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 644-35-9

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