Chloral hydrate, 1000µg/ml in Acetonitrile, 1ml

Perfluoro-n-[1,2,3,4,6-13C5]hexanoic acid, 1.2ml x 50ug/ml, methanol

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Germanium (Ge)