Projects of ISO/TC 47/WG 2

ISO/PRF 25122 2024-06-14 Ethylene and propylene for industrial use - Determination of traces of carbon monoxide and carbon dioxide - Gas chromatographic method More  Comment 
ISO/PRF 25121 2024-05-16 Light olefins for industrial use - Determination of trace sulfur - Ultraviolet fluorescence method More  Comment 
ISO/PRF 8174 2024-05-16 Ethylene and propylene for industrial use - Determination of trace oxygenates - Gas chromatographic method More  Comment 

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