The Information has been compiled from what Linde believes are reliable resources (International Standards: Compatibility of cylinder and valve materials with gas content; Part 1: ISO 11114-1 (July 1998), Part 2: ISO 11114-2 (March 2001). The data must be used with caution. No raw data such as this can cover all conditions of concentration, temperature, humidity, impurities and aeration.

This tool should basically be used to choose possible materials after which more extensive investigation and testing should be carried out under the specific conditions of use.