EPA Method 8141 Standard

Hydroxy alpha sanshool, 100 µg/ml, Acetonitrile,

Tropinone, 10mg

Di-n-pentyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 358730-89-9