7-Hydroxy Mitragynine, 0,25mg

Tris(2-chloropropyl) phosphate,50 µg/mL,toluene,1mL,

Internal standard 2, 2000g/ml in MeOH, 1ml

4,4'-Dibromooctafluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10386-84-2