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These controls contain high and low level controls at drug concentrations 25% below and above screening assay cutoffs to ensure quality laboratory results
Amphetamine: 750ng/mL and 1250ng/mL; Barbiturate: 150ng/mL and 250ng/mL; Benzodiazepine: 150ng/mL and 250ng/mL; Cocaine: 225ng/mL and 375ng/mL; Methadone: 225ng/mL and 375ng/mL; Methadone Metabolite (EDDP): 750ng/mL and 1250ng/mL; Methaqualone: 225ng/mL
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov