EVS-EN ISO 6141:2006

This International Standard specifies requirements for certificates for pure gases and for certificates for homogeneous gas mixtures to be used as calibration gases. This International Standard specifies the minimum information (mandatory data) required and additional information (optional data) recommended for characterizing a pure gas, or a homogeneous gas mixture, supplied under pressure
in a cylinder or other container. This International Standard does not cover the field of safety-relevant data and related labelling.