EPA Method 524.3 - Surrogate Standard

Diosgenin, 5g

2,3,5,6-Tetrabromo-p-xylene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Phenanthrene, 100µg/mL in Acetonitrile, 1ml