Ponceau 4RC (E124), certified, 0.1g

Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane

1,7-Dimethylfluorene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 442-66-0

trans-1,2-Dichloroethene