Method 8250 Acids Spiking Solution

Dimethachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml

Pyrene, 100 µg/ml, Cyclohexane, 1ml

4-tert-Butylphenyldiphenyl phosphate-d13,100 µg/mL,isooctane,1mL