1-Hydroxypyrene-d9, 1mg

n-Butyl acetate, 1000µg/ml in MeOH, 1ml

alpha-Endosulfan, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 959-98-8

16alpha-Hydroxyprednisolone,100 µg/mL,acetonitrile,1mL,