Aqueous ethanol control EtOH AQ (1.5g/L), 10x1,5ml

2,7-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Metazachlor ethane sulfonic acid, 100µg/ml in Acetonitrile, 1ml

Acetic acid, 5ml