EPA Method 504 - EDB & DBCP

Penicillic acid, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 90-65-3

2,3-Dichloronitrobenzene, 250mg

Di(propylene glycol) butyl ether, mixture of isomers,1000 µg/mL,MeOH,1mL,