Multi-Element Calibration Standard-2A

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 2mL, # of units-1, Cas.no. 66148-19-4

Lupeol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-47-1

CLP - Semi-Volatile Base/Neutral Standard