Potassium Perfluoro-1-butanesulfonate, 1g

Azoxystrobin (free acid), 10.0 µg/ml, Acetonitril

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

Purified asfalthenes from North Sea Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.