Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

3,5-Dimethylpyridine,neat,neat,100mg,

Thiocyanate (SCN-)

Dehydroepiandrosterone sulfate sodium salt hydrate (DHEA sulfate sodium hydrate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1099-87-2