2,3,6,7-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7

Sulfadimethoxine-d4, 1mg

Quinmerac, 100µg/mL in Acetonitrile, 1ml