Metolachlor (ring-13C6), 100µg/ml in n-Nonane, 1,2ml

2-Isopropyl-3-methoxypyrazine

Formaldehyde (5 ppm)

Squalane-d62 , 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.