EPA Method 8060 QC Check Solution

Acetochlor ESA sodium salt, 10mg

Phorate-sulfone, 100 µg/ml, Cyclohexane, 1ml

o-Terphenyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5142-76-6