Profile: O I Analytical manufactures analytical instruments that detect, measure, analyze, and monitor chemicals in liquids, solids, & gases. We also supply products used to digest, extract, and separate components of chemical mixtures. Our Minicams® series 2001 is a modular and extremely flexible system, customized for specific monitoring needs. Our Minicams® series 3001 is an automatic, near-real-time continuous air monitoring system using gas chromatography and sample collection with a solid-adsorbent preconcentrator or fixed-volume sample loop.