"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane

Perfluoro-n-[3,4,5-13C3]pentanoic acid, 1.2ml x 50ug/ml, methanol

2,3,5-Collidine,neat,neat,10mg,

Omethoate-d6 (O,O-dimethyl-d6),100 µg/mL,acetonitrile,1mL,