RPA 202248 (a metabolite of isoxaflutol), 10mg

2,2',3,4',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

CLP - Instrument Performance Check Soln

p-n-Nonylphenol Monoethoxylate (ring-13C6), 100µg/ml in Nonane, 1,2ml