Butylate, 100 µg/ml, Ethyl acetate, 1ml

1,3-Dibromo-2,7,8-trichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

1,2,3,4,7-Pentachlordibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

D5-Fenpropathrin, 5mg