Isoxathion, 100 µg/ml, Ethyl acetate, 5ml

Nicotinic acid, 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 59-67-6

Terbuthylazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5915-41-3

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