Calycosin-7-O-beta-D-glucoside, >98%, 20mg

Phenanthrene-13C6,100 µg/mL,n-nonane,1mL

PAH-Mix 9 deuterated, 100µg/mL in Cyclohexane, 1ml

RPA 202248 (a metabolite of isoxaflutol), 10mg