[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Metolachlor (ring-13C6), 100µg/ml in n-Nonane, 1,2ml

Perfluorodecane sulfonic acid,neat,neat,10mg,

Deoxynivalenol in corn, low level,Please enquire,corn,100g,