Prothiofos, 100 µg/ml, Acetonitrile, 1ml

2-Perfluorohexyl-[1,1-2H2]-[1,2-13C2]-ethanol (6:2), 50µg/ml in MeOH, 1,2ml

2-Ethylhexanoic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 149-57-5

Cholest-5-en-3ß-ol , neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-88-5