D6-Diuron, 100 µg/ml, Acetonitrile, 1ml

Trixylyl phosphate, purified ion m/z 396 (pentamethyl),100 µg/mL,isooctane,1mL,

MCPB-d3 (4(4-Chloro-2-methylphenoxy-3,5,6-d3)butyric acid)

Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml