Metformin-HCl, 100µg/ml in Acetonitrile, 5ml

Trifluralin, 1000µg/ml in Toluene, 1ml

Thiofanox-sulfone, 10.0 µg/ml, Acetonitrile, 10m

Tris-p-tolyl phosphate-d21,100 µg/mL,isooctane,1mL,