Methyl paraoxon, 1000µg/ml in MeOH, 1ml

Hexavalent Chromium (Cr 6+)

9-Ethylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2294-82-8

Bronopol, 250mg