The QS-Works™ ONE Pesticide420™ Reagent Kit (QS420-KIT-001) is designed to work with the PerkinElmer QS-Works™ 420 automated platform for sample preparation and a QSight® 420 tandem LC/MS/MS for quantitation. The kit consists of 30 individual vials, 10 vials of pesticide and mycotoxin certified reference materials (CRMs), 10 vials of isotopically labeled internal standards, and 10 vials of initial calibration verification (ICV) stock calibrator. These vials are designed to be one time use on the Janus® automation platform.