Nitrofurantoin 13C3, 5mg

2,3,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-86-9

EPA Method 502/524 High Conc VOC Mixes

2-Perfluorodecyl ethanol (10:2 FTOH), 50µg/ml in MeOH, 1,2ml