Custom Calibration Solution, 500ul, nonane

Tri-n-propylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 513-08-6

4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Nandrolone-13C2 Benzoate, 5mg