Tilmicosin, 100 µg/ml, Methanol, 1ml

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

n-Hexadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 544-76-3

2,3,6,7-Tetrachloro[13C12]biphenylene, 1.2ml x 50ug/ml, nonane