EPA Method 525.2 Standard

Chlorfenvinphos, 10.0 µg/ml, Ethyl acetate, 10ml

n-Heptacosane, ?13C: -25.48, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 593-49-7

Herbicide Acids Standard