The Bureau of Indian Standards (BIS) on December 20, 2024, issued the date of establishment and withdrawal of the Gas Analysis.
The following Indian Standards were established on December 10, 2024, and will be withdrawn on 09 June 09, 2025:
• IS 16247 : 2019 ISO 6141 : 2015 Gas Analysis — Contents of Certificates for Calibration Gas Mixtures (First Revision)
• IS 16260 : 2019 ISO 6142-1 : 2015 Gas Analysis — Preparation of Calibration Gas Mixtures — Gravimetric Method for Class I Mixtures (First Revision)
[Notification No. HQ-PUB014/1/2020-PUB-BIS (1117)]