2,4-DB, 10 µg/ml, Acetonitrile, 10ml

2-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8

D6-Linuron, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8240A - Purgeable Surrogate Std