D10-1-Butanol, 100 µg/ml, Acetonitrile, 1ml

1,2,3,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Amiodarone-d4 HCl, 100µg/ml in MeOH, 1ml

tert-Amyl methyl ether