Particle contamination is the No. 1 cause of lubricant-related equipment failure, according to industry experts at Noria Corporation. The ISOCLEAN® Cleanliness Calculator can help. Just complete the three easy steps below to get started. Based on your selection of industry type, equipment and component type, and operating conditions, we’ll calculate an estimate of your current ISO Cleanliness Code so you can begin to take the necessary steps needed to redefine clean.