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Substance List

Product catalog summary

Overview: This document provides a comprehensive list of substances and their detection limits using various gas analysis methods, including non-dispersive infrared detection (NDIR), thermal conductivity detector (TCD), electrochemical sensor, paramagnetic sensor, and zirconium oxide sensor. The document is dated January 2018 and is provided by Fresenius Umwelttechnik GmbH.

Gas Analysis with Non-Dispersive Infrared Detection (NDIR): This section lists various substances, including chlorinated hydrocarbons, aromatic hydrocarbons, alkanes, and other gases. Each substance is detailed with its molecular formula, minimum detection limit, and maximum full-scale range in mg/m3, g/m3, and ppm. Key substances include formaldehyde, methane, benzene, and various chlorofluorocarbons.

Gas Analysis with Thermal Conductivity Detector (TCD): This section focuses on the detection of gases like hydrogen, helium, carbon dioxide, carbon monoxide, argon, methane, oxygen, and nitrogen in various mixtures. The detection limits are provided in Vol.-%.

Gas Analysis with Electrochemical Sensor: This section includes detection limits for sulphides, oxides, and other gases such as hydrogen sulphide, carbon monoxide, sulphur dioxide, nitrogen dioxide, ammonia, and others. The limits are provided in mg/m3, g/m3, and ppm.

Gas Analysis with Paramagnetic and Zirconium Oxide Sensors: These sections provide detection limits for oxygen using paramagnetic and zirconium oxide sensors, with ranges given in Vol.-%.

Contact Information: The document concludes with contact details for Fresenius Umwelttechnik GmbH, including their address in Herten, Germany, phone and fax numbers, and email and website information.