Isoproturon, 100 µg/ml, Acetonitrile, 5ml

2,4'-DDD, 100 µg/ml, Methanol, 1ml

5-Hydroxyisoquinoline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2439-04-5

EPA Method 624Mix #1 - Purgeables