Calcium (Ca)

Acetaminophene (Paracetamol), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 103-90-2

17ß(H),21 alpha(H)-(22S)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 79897-70-4

Isocaffeine (1,3,9-Trimethylxanthine), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 519-32-4