EPA Method 8081A Pesticide Standard B

2-Phenyl-5-benzimidazolesulfonic acid, 100mg

6-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17579-79-2

4-Methoxy-2,2',5'-trichlorobiphenyl, 100µg/ml in IO, 1ml