Alachlor (ring 13C6), 100ug/ml in n-Nonane, 1,2ml

Nitenpyram, 10 µg/ml, Acetonitrile, 10ml

Sulfamethoxazole-d4 (benzene-d4),100 µg/mL,MeOH,1mL

1,1,1-Trichlorotrifluoroethane