EPA Method 502.2 Surrogate Standard

Triadimenol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 55219-65-3

N-Desmethyldiltiazem

2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)