April 24, 2025 (Eatonton, GA) - AUDIT MicroControls, Inc. is pleased to announce the following new addition to our line of calibration verification/linearity and daily quality control products: Linearity LQ Special Proteins. This product is intended to simulate human patient samples for use in determining linearity, calibration verification and verification of reportable range for Set 1: A2MG, Ceruloplasmin, Haptoglobin and Set 2: IgE.