L-Tryptophan

Tadalafil, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 171596-29-5

1,2-Dichloroundecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81246-86-8

Propetamphos, 100 µg/ml, Acetonitrile, 1ml