VPH Calibration Check Standard Rev 1.1

11-OH-delta-9-THC, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

2-Ethyl-6-methylaniline

Perfluorooctane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,