UCMR4 - Method 525.3 - Surrogate Mix

6-Amino-2-ethoxynapthaline,100 µg/mL,acetonitrile,1mL,

Acetochlor OA, 100 µg/ml, Acetonitrile, 1ml

Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml