Metazachlor, 10.0 µg/ml, Acetonitrile, 10ml

12.880 µS/cm conductivity solution (box of 25x20mL sachet)

1H,1H,2H,2H-Perfluoro-n-octyl methacrylate-d5,50 µg/mL,MeOH,1mL,

Terbufos, 100 µg/ml, Ethyl acetate, 5ml