Sample Fortification Solution, 1.2ml, nonane

Riboflavin (E101), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 83-88-5

17 alpha(H),21ß(H)-(22S)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0

Dimethenamid ESA sodium salt, 100µg/ml in Acetonitrile, 1ml