ICP MS Tuning Solution #4

EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB

3,4-Dichloronitrobenzene, 10 µg/ml, Methanol, 10

Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml