EPA Method 507 - Performance Check Solution

Tallow trimethyl ammonium chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

2-Phenylphenolate sodium tetrahydrate (technical),

Flucycloxuron, 100 µg/ml, Acetonitrile, 1ml