Phosphamidon, 100µg/ml in Acetonitrile, 1ml

Methyl trans-9-hexadecenoate C16:1, 10mg/mL in Heptane, 1ml

n-Heptatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-84-5

Formaldehyde (2 ppm)