before surface finishing, lubrication, or preservation. TechTest also offers Recognoil QB analyzers for laboratory evaluation of larger areas and complex geometries, together with Recognoil PRO software for quantitative analysis of contamination and oil film thickness. Additional offerings include Recognoil Cloud for browser-based data management and Recognoil Standalone for offline operation and data storage. These products are used by manufacturing, automotive, metalworking, and other industries that require controlled surface preparation.