8260 Internal & Surrogate Standard

Methylphenols - Mix 13, 50μg/ml in Acetone, 10ml

n-Heptane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 142-82-5

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml