2,3,3',4,4',5,5'-Heptachlorobiphenyl (189)

2,2',5,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-41-9

(±)-Atenolol,100 µg/mL,MeOH,1mL,

Simazine, 250mg