2,4-Toluenediisocyanate, analytical standard

Rebaudioside A, analytical standard

1H-Benzimidazole-2-thiol, analytical standard

3,4-Dimethylhexane, analytical standard, for GC

3,4-Dimethylpyridine, analytical standard

Caffeine (free), analytical standard

Mettler-Toledo Calibration substance ME18872, Caffeine (free)

Idebenone, analytical standard

Matairesinol, analytical standard

Melting point standard - 235-237 °C, Caffeine (free) [58-08-2]