1,1,1,2-Tetrafluoroethane, 20mg/mL in MeOH, 1ml

Bis(2-ethylhexyl)-3,4,6-tribromo phthalate,50 µg/mL ,toluene,1mL,

Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg

Thidiazuron, 10.0 µg/ml, Acetonitrile, 10ml