EPA Method 552 Surrogate Standard Methyl Ester

3-Methoxy-2',5'-dichlorobiphenyl, 100µg/ml in IO, 1ml

2,4,5-T-methyl ester, 100 µg/ml, Acetonitrile, 1

1-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9