Triage TOX Drug Screen Negative & Positive Controls Level 1 [Negative] (1/ea)

External quality control testing. Certificated positive and negative results. Contains reference drugs or corresponding metabolites. Tested as authentic human specimen. Processed & displayed on Triage analyzers . The Quidel Corporation Triage TOX Drug Screen Negative & Positive Controls are external quality control reagents that ensure the validity and precision of your TOX human toxicology testing. The controls display pre-assigned results and are analyzed as authentic test specimens. Configuration Options . The Quidel Corporation Triage TOX Drug Screen Negative & Positive Controls come in two package options. Please choose your preference from the menu above before adding it to your cart. QUI94613: Triage TOX Drug Screen Control 1 (Negative). QUI94614: Triage TOX Drug Screen Control 2 (Positive). .