N-Acetyl-sulfadiazine, 10mg

EPA Method 525 - PAH Standard

2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7

2-Chlorobiphenylene, 1.2ml x 50ug/ml, nonane