2,6-Dimethylnaphthalene, 50 µg/mL in Toluene, 1ml

Undecanoic acid (Hendecanoic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-37-8

1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

EPA Method 526 Surrogate Standard