Crotonic acid, 100mg

Methoprotryne, 100µg/ml in Acetonitrile, 1ml

1,2,3,4-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

1,2,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane