Undecafluorohexanoic acid, 100mg

Caffeine-d3 (1-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26351-03-1

Acetamiprid-N-desmethyl, 100 µg/ml, Acetonitrile,

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane