EPA Method 555 Herbicide Standard

Maneb

1,2,8-Trimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-75-2

Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,