Mixture of (-)-Angustifoline and Isoangustifoline

Difloxacin hydrochloride, 100 µg/ml, Methanol, 1

Nitrofen, 100 µg/ml, Acetonitrile, 1ml

2,2',3,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-39-5