Mix #1

20-Methyl-5 alpha(H)-pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5737-19-9

PAH Standard

Pholcodine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 509-67-1