Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol

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

Aflatoxin B2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7220-81-7

Irganox 1425 WL, 50mg