photoFour comprehensive Liquichek Urine Toxicology Controls are available from this company to bracket the 300ng/mL opiate cutoff.
   Current products are available at levels above and below the SAMHSA-recommended opiate cutoff level of 2000ng/mL. The company has a full line of comprehensive liquid controls to monitor the entire range of a lab’s drug testing assay, including controls specifically designed for screen and confirmatory testing.
   The controls are stable for at least two years when stored at 2-8ºC. Once opened, they are stable for at least 30 days. When used in conjunction with UNITY-PC, the company’s QC software, laboratories are able to evaluate test performance on a run-by-run basis and compare worldwide peer group data in reports. Bio-Rad Laboratories