EPA Method 507 - Performance Check Solution

Simazine

2-Phenylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 825-55-8

1-Butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 71-36-3