2,2',4,5'-Tetrachlorobiphenyl (49)

2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Hexadecamethylcyclooctasiloxan, 100µg/ml in Acetone, 5ml

Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5