L-Methionine, 100mg

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

Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene

n-Nonadecane, ?13C: -34.60, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-92-5