Method 525.2 Solution B

EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol

D7-Malaoxon, 10.0 µg/ml, Cyclohexane, 1ml

n-Butyl glycidyl ether