Diosgenin, 5g

Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 7220-81-7

Metformin-d6 hydrochloride (dimethyl-d6),100 µg/mL,MeOH,1mL,

Bifenazate, 10.0 µg/ml, Cyclohexane, 10ml