EPA Method 8040 - Surrogate Standard Mix

Tolyltriazole, certified, 0.1g

2-Butyl-3,5-dimethylpyrazine and 2-butyl-3,5-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Dimethachlor ESA sodium salt, 10mg