2,4-D 13C6, 100µg/ml in Acetone, 1ml

Tri(2-isopropylphenyl) phosphate, 100µg/ml in Toluene, 1ml

Irgarol-d9 (tert-butyl-d9),100 µg/mL,acetonitrile,1mL,

Tembotrione, 10 µg/ml, Acetonitrile, 10ml