Method 525.2 Solution A

Ethalfluralin, 250mg

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-78-5

Chlorobenzene-Mix 6, 100 µg/ml, Acetone, 5ml