All TVMDL locations will be closed on Monday, May 25 in observance 0f Memorial Day. Normal business hours will resume on Tuesday, May 26. Please schedule sample shipments with these hours in mind.
Measurement of avermectins, including abamectin, doramectin, eprinomectin, ivermectin, moxidectin and selamectin, by liquid chromatography/mass spectrometry.