EPA Method 555 Phenoxy-acids Herbicides

Diacetoxyscirpenol, 100µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 2270-40-8

2,3',4,4',5-Pentachloro-3-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Sulfaquinoxaline sodium salt, 100mg