Isocaffeine (1,3,9-Trimethylxanthine),neat,neat,100mg,

1,1,1-Trichloro-2,2-bis(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane

Isocratic Test Standard

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g