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

9,10-Dihydrobenzo[a]pyren-7(8H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3331-46-2

Ranitidine-HCl, 100µg/ml in Acetonitrile, 5ml

4-Chlorophenyl phenyl ether