EPA Method 8240A/1666 - Purgeable Internal Std

9,10-Dihydrobenzo[a]pyren-7(8H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3331-46-2

Quinoline, 100mg

Simazine, 10.0 µg/ml, Acetonitrile, 10ml