(±)-Naproxen-d3 (?-methyl-d3),neat,neat,10mg,

Diisobutyl phthalate, 100 µg/ml, Acetone, 5ml

1,2,5,6-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml