SR EN ISO 16664:2009

Gas analysis - Handling of calibration gases and gas mixtures - Guidelines (ISO 16664:2004)

ISO 16664:2004 describes factors that may influence the composition of pure gases and homogeneous gas mixtures used for calibration purposes. ISO 16664:2004 only applies to gases or gas mixtures that are within the "utilization period", and it pays special attention to storage of calibration gas cylinders; calibration gas withdrawal from cylinders; transfer of calibration gas from cylinders to the point of calibration. ISO 16664:2004 also outlines a method of assessing the stability for a gas mixture, and takes into account the gas composition uncertainty given on the certificate and the users measurement uncertainty.

Status : Withdrawn
Approval date : 2/27/2009
Publish date : 3/1/2009
Withdrawal date : 11/29/2017
Number of pages : 24
ICS : 71.040.40 Chemical analysis
Technical Committee : 357 - Natural gas

Relations with other standards: