AMPA 13C 15N, 100µg/mL in Water, 1ml

2,4,6-Trimethylphenol, 100 µg/ml, Acetonitrile,

2,3',4',5-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Phenol, 100 µg/ml, Methanol, 1ml