laboratory reagent definition
laboratory reagent means a packaged product, ready for use by the end user, containing a blood product, and intended for laboratory use as reagent or reagent product, whether used alone or in combination;
laboratory reagent means a packaged product, ready for use, containing animal by-products or derived products and intended as such or in combination for specific laboratory use as a reagent or reagent product, calibrator or control material to detect, measure, examine or produce other substances;