EPA 525 Spike Mix

D3-Ibuprofen, 100 µg/ml, Acetonitrile, 1ml

2,4-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Ethyl hexanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-66-0