Method 525.2 Solution A

9,9-Dimethylfluorene

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9

Sebuthylazin-desethyl, 100 µg/ml, Acetonitrile,