4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

pH 6.0 Standard @ 25°C

Bis(2,3-dibromopropyl)phosphate, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5412-25-9

Phenanthrene