Caffeine, 250mg

Melamine polyphosphate,neat,neat,1g,

Methyl viologen-d8 dichloride (rings-d8), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-45-6

2,4,4'-Tribromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane