trans-Cypermethrin D6 (dimethyl D6), 100 ng/µl, 1.1ml

Metoprolol-d7 hydrochloride (isopropyl-d7),1000 µg base/mL,MeOH,1mL

Ethylene oxide, 1000µg/ml in Water, 1ml

2,3,4,6-Tetrabromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14400-94-3