Di-n-butyl-carbonate,neat,neat,25g,

Hydrogensulfide, 2000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 7783-06-4

Metoprolol-D7 Hydrochloride, 1mg

delta-HCH, 100 µg/ml, Methanol, 5ml