4-Ethylcatechol, 100 µg/ml, Methanol, 10ml

Ethyl ether, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 60-29-7

7-Hydroxy Mitragynine, 0,25mg

Fermentation Standard, in water, 1ml