AHTN (Tonalide), 10µg/ml in Cyclohexane, 1ml

EPA Method 8040A - Analytes Mix “B”, 2000µg/mL in 2-propanol, 1ml

Octachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Perfluoro-3-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol