Method 1640 Tuning Standard

Methyl trans-9-octadecenoate C18:1, 10mg/ml in Heptane, 1ml

4-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 119-10-8

4-tert-Ocylphenol-13C6, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no.