Cycluron, 100 µg/ml, Ethyl acetate, 5ml

Sodium perfluoro-1-[1,2,3-13C3]hexanesulfonate, 1.2ml x 50ug/ml, methanol

Purified asfalthenes from Venezuelan Oil,neat,neat,100mg,

Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1517-22-2