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Verichem Laboratories Tru-Zero Bilirubin Standard

Verichem Laboratories has made its Tru-Zero Bilirubin Standard available as part of the firm's total and direct standard materials. The assays have a verified concentration level of 0.0 mg/dL and is for verifying the calibration of total and direct bilirubin assays with various chemistry testing systems, including systems from Abbott Diagnostics, Advanced Instruments, Beckman Coulter, Roche Diangostics, and Siemens Healthineers, Verichem said.

Tru-Zero Bilirubin Standard incorporates a proprietary stabilization process, eliminating the need for azide, glycol, or surfactants, the company said, adding it features a refrigerated open-vial product stability claim of five days, and a shelf-life of 14 months when stored at 2 to 8 degrees Celsius.