3-(4-Methylbenzylidene)camphor, 250mg

1,3,6,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Metoprolol (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51384-51-1

POE (4-17) tert-Octylphenol,1000 µg/mL,water,10mL,