Lead (Pb)

2,6-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1141-38-4

Carboxin-sulfoxide, 100 µg/ml, Acetonitrile, 1ml

1,8-Dimethylnaphthalene, 1000µg/ml in Isooctane, 1ml