Nitralin, 10 µg/ml, Ethyl acetate, 10ml

Phenol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-95-2

1,2,4,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

rac Metoprolol-d7, 1mg