4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Thionazin-O-analog, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 7359-55-9

Isomalt, 250mg

2-Nitrophenol