Propyl 4-hydroxybenzoate

Surrogate Standard

2,6,9-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66271-32-7

DL-3-Methyl-2-butanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 598-75-4