2,3,7,8-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

5-Methyl-furfural, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 620-02-0

Perylene, 1000µg/ml in methylene chloride, 1ml

Pentafluoropropionic anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 356-42-3