Chlorpyrifos-methyl-desmethyl TMA salt, 100 µg/ml,

3,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-dimethylsulfoxide, Unit 1mL, # of units-1, Cas.no. 57465-28-8

Nonylphenol (technical), 100 µg/ml, Acetone, 1ml

Bisoprolol Fumarate, 1.0mg/ml in MeOH (as free base), 1ml