On-line Monitoring for Water, Wastewater & Process Industries. Liquid Analytical Resource, LLC is a U.S. company dedicated to helping our customers lower their processing costs while improving water quality, and reducing non-compliant waste through online process monitoring, analysis and control. Our customers benefit from service and support throughout North America, provided by factory-authorized service technicians with many years of experience in process analyzers. We began in 1997 as the US office of LAR GmbH, and became an independent LLC in 2004. with a client-base of over 100 companies, including several Fortune 500 companies, we continue to grow and to expand our product lines and service capabilities. Most recently, we became the exclusive North American distributor for Chemitec, significantly expanding the analytical parameters we support. LAR LLC sells through a US/Canadian network of independent manufacturer's representatives. Our clients include municipalities and industries requiring analytical instrumentation to monitor and control liquid processes and environmental discharge.