OI Analytical, a Xylem brand, designs and manufactures laboratory, online, and field instruments for environmental, petrochemical, pharmaceutical, water quality, and food and beverage applications. Around the world, people have relied on our instrumentation for fast, accurate results for over 45 years. Our Total Organic Carbon (TOC) portfolio includes the 1080 Combustion TOC Analyzer, the 1030W Wet Oxidation TOC Analyzer and the 1030D Dual Mode Analyzer – all of which are individually designed to help laboratories maximize efficiency.