Catecholamine Mix 2, 1000μg/ml in MeOH, 1ml

Sweeteners - Mix 6, 10µg/ml in MeOH, 10ml

1,2,3,7,8-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Dimethyl maleate