Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol

Thallium (Tl)

4,4'-Methylenedianiline, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 101-77-9

(±)-Nicotine-d3 (N-methyl-d3),1000 µg/mL,acetonitrile,1mL,