EPA Method 507 - Performance Check Solution

Benzethonium chloride, 100mg

D3-Metsulfuron-methyl, 100 µg/ml, Acetone, 1ml

2,4,4-Trimethyl-1-pentene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 107-39-1