EPA Method 8040 - Surrogate Standard Mix

Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

Dioxathion , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 78-34-2

EPA Method 548 Analyte