Liquichek Urine Toxicology Screen Controls

Human urine controls containing drugs of abuse at concentrations below or above commonly used screen cutoff levels

Human urine controls containing drugs of abuse at concentrations above or below immunoassay screen cutoff levels with 2000 ng/mL Opiate cutoff

Human urine controls containing drugs of abuse at concentrations 20—25% above or below immunoassay screen cutoff levels with 300 ng/mL Opiate cutoff

Human urine control containing a large panel of drugs of abuse at elevated levels for immunoassay screening procedures with 300 ng/mL Opiate cutoff

Human urine controls containing drugs of abuse at concentrations 20–25% above or below reduced SAMHSA screen cutoff levels

Human urine controls containing a large panel of drugs of abuse at concentrations 20–25% above or below screen cutoff levels with 300 ng/mL Opiate cutoff

Human urine controls containing a large panel of drugs of abuse at concentrations 20–25% above or below screen cutoff levels with 2000 ng/mL Opiate cutoff