2,7-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

EPA Method 8081A Pesticide Standard

Reference "Freeze-Dried" Fish Tissue (Naturally Fortified Salmon), 10g, N/A

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol