Volatiles Mix A2, 2000ug/ml in MeOH, 1ml

D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid

Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1

1-(4-Isopropylphenyl)urea, 100 µg/ml, Acetonitrile, 1ml