Flurprimidol, 100 µg/ml, Acetonitrile, 5ml

Permethrin, 10 µg/ml, Ethyl acetate, 10ml

1,413 µS/cm conductivity solution (box of 25x20mL sachet)

N-Nitrosodi-n-butylamine-d18, 1000µg/ml in MeOH, 1ml