EPA Method 624 Internal / Surrogate Standard

Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 25155-30-0

2-Chloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

alpha-Zearalenol, 10.0 µg/ml, Acetonitrile, 1ml