Glycerol

2-n-Butyl-5-ethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54411-06-2

Chloridazon, 100 µg/ml, Acetonitrile, 5ml

Tartrazine, certified, 0.25g