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

Thiamethoxam-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,

Sodium DL-3-hydroxybutyrate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 150-83-4

4,5-Dimethylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15679-25-1