D3-Propoxur, 100µg/ml in Acetonitrile, 1ml

Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,

Derivative of 1,6-HDIP, 1000µg/ml in DMSO, 1ml

Cyanuric acid (13C3,15N3),100µg/ml in Water, 1,2ml