Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

2-Nitrofluorene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 128008-87-7

4,4'-DDE-13C12

4-Chlorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-43-4