Verichem calibration verifiers, reference materials
May 2023—Verichem Laboratories now offers multilevel calibration verification materials for amylase and lipase activity as part of its liquid-stable, ready-to-use Enzyme ER Verifier kit. The product is for use on automated chemistry systems and has a shelf life of 18 months. The kit contains one 5-mL dropper vial for each of the six levels.