4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml

2,4-Dichlorobenzonitrile, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6574-98-7

EPA Method 601 - Purgeables Mix #2

2-(Dimethylamino)guanosine, 5mg