D5-Fenuron, 100 µg/ml, Acetonitrile, 1ml

1,3-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Fipronil-sulfone, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 525 Internals & Surrogates