2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

Sulfamerazine, 100 µg/ml, Methanol, 1ml

Phenanthrene - 100%

Diphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 139-66-2