2,2',3,3',4,5,6'-Heptachlorobiphenyl (174)

(2RS)-2-(4-n-Propylphenyl)propanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3585-47-5

Phenanthrene, 100µg/mL in Acetonitrile, 1ml

EPA Method 525.2 Pesticide Level 3