EPA Method 8081A Pesticide Standard B

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g

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

1,2,4-Tribromobenzene