EPA Method 552,552.1,552.2 Internal Std

4-Chloro-3-methylphenol, 100 µg/ml, Acetonitrile,

8270 Base/Neutral Add-Mix

4H-Cyclopenta[def]phenanthren-4-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5737-13-3