Fenthion-sulfone, 100 µg/ml, Toluene, 1ml

2-(4-[Methylsulfonyl]phenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-22, Cas.no. 143426-39-5

Oxasulfuron, 100 µg/ml, Acetonitrile, 1ml

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