Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

POE (9-10) tert-Octylphenol, reduced,neat,neat,100mg,

trans-(13C10)Chlordane (g), 1.2mL x 100ug/mL, nonane

Benzoximate, 100 µg/ml, Acetonitrile, 5ml