Fenoxaprop-P-ethyl, 10.0 µg/ml, Acetonitrile, 10

Deuterated PAH Standard, 100µg/ml in IO, 1ml

N,N-Dimethylacetamide

Diisobutyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL,