2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Metribuzin-desamino-diketo, 100µg/mL in Acetonitrile, 1ml

Butanal, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 123-72-8

Cartap hydrochloride, 100mg