13C6-Thiabendazole, 100 µg/ml, Acetonitrile, 1ml

Surrogate Standard

1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene

2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane