EPA Method 8032 Internal Standard

Benzo[c]phenanthrene[5,6]quinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 734-41-8

Di-p-tolylphenyl phosphate-d14 (p-tolyl-d7),100 µg/mL,isooctane,1mL,

(±)-Fipronil,neat,neat,10mg