Surrogate Standard

1-Butylindol,neat,neat,10mg,

Di-n-octyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-13-7

1,1-Dichloro-1-fluoroethane, 20mg/mL in MeOH, 1ml