Umwelttechnik MCZ GmbH
2 products found

Umwelttechnik MCZ GmbH products

Gas Compounding / Gas Analysis Calibration Systems - System for Span Gases According to Primary Standard

MCZ - Calibration System of Ozone Measuring Gas Based on the UV-Photometric Method

Since ozone is a very unstable gas, an ozone generator continuously producing ozone span gas is needed to calibrate ozone analyzers. This apparatus can be calibrated only to a limited extent because the ozone generator is controlled by the intensity of the UV source.

MCZ - Mixing Chamber

Mixing chamber (injection chamber) to inject a known volume of a component to generate a gas mixture with known concentration. The process is the primary standard to generate gas mixtures to calibrate gas analyzers. The development was for the most part carried out by the National EU Clean Air Reference Lab, a division of the Federal Environmental Agency, and is documented in ISO 6144 as a standard.