Surrogate Spiking Solution, 1.2ml, nonane

Oxadixyl, 100 µg/ml, Acetonitrile, 5ml

Halofuginone hydrobromide, 100 µg/ml, Acetonitril

Glyoxal mono-2,4-dinitrophenylhydrazone, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 13059-68-2