Ponceau 4R (E 124), 1g

2,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Cannabigerolic acid (CBGA), 1000µg/mL in Acetonitrile, 1ml

Thiencarbazone-methyl, 100 µg/ml, Acetonitrile, 1ml